Oh, that's the clever part.

妙就妙在这儿
I customize the sedative

在这种镇静剂中
to leave inner ear function unimpaired.

我特意保留了内耳功能的完整
That way, however deep the sleep, the sleeper still feels falling,

这样一来无论你睡得多沉都能感到下坠
or tipping.

或倾倒
The trick is to synchronize a kick that can penetrate all three levels.

关键是要让三层梦境的坠落同步发生
We can use a musical countdown

我们可以用音乐倒计时为信号
to synchronize different kicks.

来同步不同层的坠落
He hasn't any surgery schedule, no dental, nothing.

他没有手术安排不看牙医什么都没有
Wasn't he supposed to have a knee operation?

他不是该动个膝盖手术吗
Nothing. Nothing they'd put him under for, anyway. We need...

没有没机会让他睡过去我们...
We need at least a good ten hours.

我们至少需要十小时