1.
I caught on right now.
我可一下子就懂了。
2.
It is difficult to understand his books, much more his lectures.
他的讲演就更难懂了。
3.
I think I catch your drift.
你的大意我想我懂了。
4.
At first I did not understand why, but now I do.
起先我不懂得这是为什么，但现在我懂了。
5.
Then he said something and I understood it.
后来他说了几句话,我听懂了。
6.
He listen to the tape recording three times before he understand it.
他听了三次录音才听懂了。
7.
I understand, Richard.
我懂了 ，Richard。
8.
George doesn't know French, to say nothing of Chinese.
乔治不懂法文，更不用说懂中文了。
9.
They struggled stupidly under it for a few seconds.
他们懵懵懂懂地胡乱抓了好一阵。
10.
The people have come to understand this and so act after the same fashion.
人民懂得了，就照样办理。
11.
At last he has done it (come, understood,etc.) .
他终于做完（来，懂）了。
12.
What do you mean-not understand? You're just pretending.
什么不懂！装糊涂就是了。
13.
He knows how to bend.
他懂得了如何屈从。
14.
Do you follow me?
你听懂我的话了吗?
15.
Still he knows his own business best.
可他最懂得生意经了。
16.
OK. I understand. Thank you.
好吧，我懂了，谢谢你。
17.
I wish I knew some Chinese.
我要是懂点汉语就好了。
18.
Can everybody listen up?Let's be careful, we got that?
大家听好了,小心点,懂吗?