A：How is grandpa doing recently?最近爷爷身体如何?
B：Not good. The doctor told him not to smoke again, but it just rolls off him like water off the duck’s back!不是很好，医生叫他不要再抽烟了，但是他把它看做耳边风，一点儿用都没有。
A：Maybe I would talk with him someday.哪天我也许得和他谈谈。
B：I hope it will be of some use.希望这儿有点儿用。