雙語例句：
我們不完全了解大腦是怎樣構成的。
We do not fully understand how the brain is organized.
醫生對這種疾病還不太了解。
Doctors still don't understand much about the disease.
了解他的真實信仰會是很有意思的。
It would be interesting to know what he really believed.
了解自己的優缺點很重要。
It's important to know your own strengths and weaknesses.
本這個人我們了解，能叫我們等很長時間。
Knowing Ben, we could be waiting a long time.