了解问题的本质

understand the basic nature of the problem

了解人，熟悉人

understand and get to know people

互相了解

mutual understanding

对工厂的具体情况有全面的了解

have a comprehensive understanding of the situation on the ground in the factory

他任职不久，还不大了解具体情况。

He hasn't been in the post very long, so he still doesn't understand the situation on the ground all that well.

一点也不了解实际情况

not understand the real situation at all

我完全了解你。

I understand you completely.

你了解我的意思吗？

Do you understand what I mean?

必须使群众了解这一点

must make the masses understand this point

自然界的许多规律已经为人所了解。

Many laws of nature are now understood by mankind.

了解情况

look into the situation

深入了解工作性质

look into the nature of the job in depth

去了解一下，这是怎么回事

go and find out what is going on

我想了解一下厂里的工作。

I want to find out about the work of the factory.