When they don't fight it's only a sign that there's trouble around, you know.

你知道的，如果它们不打架，那就说明周围有麻烦了。

youdao

If you don't know, you will have trouble, because your life will feel directionless.

如果您没有，您就会有麻烦了，因为您的生活会感到没有方向。

youdao

Well, that matters to us, but the trouble is, without predictability you don't know where to put the peak.

那对我们很重要，但问题是，没可预见性你就不知道巅峰放在哪点。

youdao

But you don't have to be very smart to know what his trouble is.

VOA: special.2009.11.29

Well, that matters to us, but the trouble is, without predictability you don't know where to put the peak.

那对我们很重要，但问题是，没可预见性你就不知道巅峰放在哪点。

耶鲁公开课 - 死亡课程节选

The trouble is, you just don't know when that explosion took place, and since there are several periods in this general area that we're talking about now, in which something big happened, some great change takes place, it turns out different people want to have their explosion at different times.

问题是,你不了解火山爆发的,确切时间以及这种爆发,在这个区域又延续了很多个时期,这些时期发生了许多重大事件和重大变化,结果就是不同人对,火山爆发的时间推测各不相同

耶鲁公开课 - 古希腊历史简介课程节选

You just don't know in the Derby because you don't know who's going to get into racing trouble.

NPR: Louisville Coach Chasing Derby Win As A Co-Owner