" To hit rock bottom" is to be the worst you could possibly be.

“触底”是指你可能成为的最糟糕的人。

Some people say that people who have addictions need to hit rock bottom.

有人说，上瘾的人需要跌入谷底。

(Laughter) I do. But it's like any crisis, isn't it? You have to hit rock bottom.

（笑声）我愿意。但这就像任何危机一样，不是吗？你必须跌入谷底。