Mr. Liu, who was usually talkative, found himself increasingly pleased as he watched him work diligently and attentively. He was impressed by his ability to read and understand, the intelligence in his eyes, his quick and nimble hands, and his polite and courteous manner.,The old man stared and beckoned to him impatiently: "Don't talk nonsense, come here quickly!",The old man sighed, one hand smoothing his back and the other supporting him as they sat down.。