help with: 帮助（某人）做某事
These people need professional help with their illness.
这些人需要专业帮助来战胜他们的疾病。

find out: 找出、发现
Find out what makes you happy.
找出什么能让你快乐。

know about: 知道、了解
We know about the famous philosopher socrates through plato's dialogues.
我们是通过柏拉图的对话来了解著名哲学家苏格拉底。

go through with: 经历、忍受
You should say if you don't wanna go through with it.
你不想经历这些，你就该说出来．

compare to: 比拟、和…相比
They have nothing to compare to.
没有东西让他们来比较。