Do you still smoke?____,It's two years since I smoked."

Do you still smoke?____,It's two years since I smoked." Do you still smoke?______.It's two years since I smoked. It's two years since I smoked.怎么理解这个句子? since的问题5.-Do you smoke?-No,I don't.But I used to.It's two y 英语翻译It's two years since i smoked.常常让我不知道怎么翻译Thanks a lot. is your grandpa still smoked?----no ,It's years s(since) he It three years since I smoked.翻译 1 It's two years since I （worked）in beijing,but I still miss It's three years since I smoked 这句话什么意思,理解不了 求解英语翻译：It's 2 years since he smoked. It has been 4 years since I smoked.怎么翻译? It has been 5 years since I smoked...