She knew what declining would look like, because she had rehearsed declining all her working life, the graceful exit, the professional smile, the story told later in the kitchen to colleagues who would be angry on her behalf for exactly one evening.
Declining would keep her job safe and her dignity argued about by strangers on their way home, and she would drive back through the rain with the envelope still on the counter and Preston's certainty still intact and growing in the retelling.
Accepting would be a risk of a different shape, because a bet made by a rich man in wine and temper might dissolve by morning into lawyers and claims of jest, and because she would be stepping, in front of everyone, out of the safe invisibility of service.
But she also knew, with the part of her that Lin Mei had raised and Taipei had trained, that language was not a trick she kept for emergencies, it was knowledge, earned hour by hour, and knowledge did not become smaller because a rude man demanded proof of it.
She thought of Jonah asleep under a blanket with his textbooks on the floor, of Lin Mei drawing a key on a note, of her father in the hallway photograph beside her crooked diploma, believing, without ever saying it grandly, that his daughter's mind was a real place.
She asked Preston to repeat the terms, because Lin Mei had also taught her that important things should be said clearly and twice, and because she wanted the witnesses at the table to hear him bind himself with his own voice.
Her voice came out steadier than she felt, which she recognized as training rather than courage, though she supposed, standing there, that there was less difference between the two than people liked to claim.
Preston, delighted to be asked, repeated himself with relish, saying that if she could hold a genuine business conversation in Mandarin with his guests, unaided, about real matters, he would transfer one hundred thousand dollars to her that night.
He added conditions the way men add footnotes when they believe the document is theirs, saying it could not be greetings, could not be menu words, could not be a performance memorized for tourists, and Chen Bo, to his credit, winced at the accumulating ugliness.
Amara turned then, not to Preston, but to Wei Zhang, because the conversation, if it happened, would be his as much as hers, and she would not use a man's language and his partners' evening as a stage without their consent.
She asked whether he would be willing to speak with her, and whether Liu Fang and Chen Bo would judge fairly whether the conversation was genuine, and she asked it in English so that Preston and the room and Daniel could all hear the asking.
Wei Zhang considered her for a moment that contained no condescension at all, and then he nodded once, slowly, and said that he would be honored to speak with her, and that fairness was the least a table could offer.
Liu Fang said yes as well, her composure softening into something warmer, and Chen Bo agreed with an eagerness that suggested he had begun to suspect how the evening was going to turn and did not intend to miss his seat for it.
Preston spread his hands wide, granting permission he had not been asked for, and told her to begin whenever she was ready to embarrass herself, and a sound went through the nearest tables that was not quite a gasp and not quite disapproval.
Amara took the folded towel from the sideboard where she had left it, set it down neatly out of the way, and untied nothing, removed nothing, changed nothing about herself, because she had decided she would do this exactly as she was, in her apron, on her shift.
She drew a breath that carried lemon and rain and candle wax, let the dining room recede to the edge of her attention, and found, waiting in her mind exactly where she had left it, the other room, the furnished one, its door already open.
She addressed Wei Zhang first, as respect required, greeting him formally and thanking him for his willingness, and the Mandarin came out of her clean and unhurried, tones placed like stones across a river she had crossed ten thousand times.
She said, in words the room could not follow but whose music it could unmistakably hear, that she was sorry the evening had taken this shape, that a guest should never have to repair a host's manners, and that she would be glad to speak about the business that had brought them to Chicago.
The effect on the corner table was immediate and total, Liu Fang's eyebrows lifting before she could govern them, Chen Bo sitting back as if a card trick had just become real, and Wei Zhang's face opening into a smile he did not attempt to hide.
Preston's glass stopped halfway through a gesture and stayed there, suspended, while the sound of a language he had wagered did not exist in the woman in front of him filled the space between the candles with complete, grammatical, unmistakable life.
Wei Zhang answered her in Mandarin at once, his voice lower and warmer than his English had been, asking where she had learned to speak with such care, and the question itself, asked in his own language, was a form of welcome no translation could improve.
She replied that she had studied in Chicago and then lived in Taipei, saying the city's name the way people who had loved living there said it, and she added, with a small smile, that her stepmother had corrected her tones at the kitchen sink for years and deserved part of any credit.