雙語例句：

　　我們不完全了解大腦是怎樣構(gòu)成的。

　　We do not fully understand how the brain is organized.

　　醫(yī)生對(duì)這種疾病還不太了解。

　　Doctors still don't understand much about the disease.

　　了解他的真實(shí)信仰會(huì)是很有意思的。

　　It would be interesting to know what he really believed.

　　了解自己的優(yōu)缺點(diǎn)很重要。

　　It's important to know your own strengths and weaknesses.

　　本這個(gè)人我們了解，能叫我們等很長時(shí)間。

　　Knowing Ben, we could be waiting a long time.