Yesin叶辛yesadv.是；是的n.是（表示肯定）v.对…说是Yes. Are you busy now?Yes. I want a sharpener.我想买一个卷笔刀。Yes. Do you have maps?Yes. Her name is Lassie.yes. I can arrange that.行，我能安排这件事。Yes. How have you been?Yes. I want a paintbrush.我想买一把画笔。yes. my whole body hurts.是的，我全身都痛。Yes. He's a good fireman.Yes. Thank you very much.那个witch说：