I don't do drugs.

我不吸毒。

《柯林斯英汉双解大词典》

If we don't do something about it we'll end up with a situation where all the old drugs have resistance and we don't have any new ones.

假如我们再不做点什么的话，最终我们的状况就是，所有的老药都产生了抗性，而我们还没有新药。

youdao

If you don't smoke or do drugs you may think you're clear of bad habits.

如果你不抽烟也不沾染毒品，你可能认为自己没有坏习惯。

youdao

"I don't have anything to do with any of those issues, drugs or gun violence, " Keller told the newspaper.

WSJ: NY subject of prizewinning photo questions ethics

One reason is that that bio-defense contracts come in clumps and don't provide a steady stream of revenue, as do traditional drugs.

FORBES: Biotechs See Dollar Signs In War

What Genentech has managed to do--in a way that many biotech companies don't--is study its drugs with an incredible aggressiveness.

FORBES: Genentech's Wall Of Data