W-14:work like magic 很有效
A:I always have difficulty in sleeping well.
A:夜里我总是睡不好觉。
B:You can try drinking a glass of hot milk before you go to bed. It works like magic for me. This is the doctor's advice.
B：试着在临睡前喝杯热牛奶，这对我是很灵验的，也是医生的建议。
A:Really? I'll try it tonight.
A:真的吗？今晚我也试一试。
B:I hope you have a good sleep.
B：但愿你今晚睡个好觉
