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.

　　此書對我們了解這門學科助益甚少。

　　This book contributes little to our understanding of the subject.

　　讀一下手冊，以了解這一程序的細節。

　　Read the manual to learn the program's finer points.

　　委員會對這個問題了解不多或根本不了解。

　　The committee has little or no understanding of the problem.