你能理解这个数学问题吗？

Do you ___understand this math problem?

我完全理解你现在承受的压力。

I completely ___understand the pressure you're under right now.

我终于明白了为什么他会迟到。

I finally ___understand why he was late.

这个手势在不同文化中被理解的方式各不相同。

This gesture is ___understood differently across cultures.

我了解到你最近换工作了。

I ___understand you've changed jobs recently.