吸一根烟不会抹杀以往所取得的进步。

One cigarette does not undo all the progress you have made.

youdao

但是不要自欺欺人，以为吸一根能停下来。

But don't fool yourself into believing that you can stop at just one.

youdao

我吃那么多，用吸铁石吸了吸，为什么一根也没吸出来?。

I eat so much, suck with lodestone, why is one also sucked?

youdao

可以用一根吸管吸柠檬汁。

Lemonade can be sucked through a straw.

youdao

可以用一根吸管吸柠檬汁。

Lemonade can be sucked through a straw.

youdao