hear about: 聽說
You will hear about this (ie will receive a formal rebuke about it) later.
這件事你就等瞧吧(要受到嚴厲斥責).
I wanted to hear about possible changes, but I couldn't draw them (on that).
我很想聽聽可能會發生什麼變動，但是(關於這一點)不管怎麼打聽，他們就是不說。

make sense: 行得通
It doesn't make sense to buy that expensive coat when these cheaper ones are just as good.
這些便宜的大衣也很好，何必非買那件貴的不可。
Can you make sense of this poem?
你看得懂這首詩嗎?

tell truth: 說實話
The parents should tell truth to the children.
父母們應該向孩子說實話
I was less capable than he of telling truth from falsehood.
我判斷真話和謊言的本領不如他。