1、understand

理解；明白；听懂

I think you heard and also understand me.

我想你听到了我的话，也明白我的意思。

Rusty nodded as though she understood the old woman.

拉斯蒂点点头，好像听懂了那位老妇人的话似的。

理解（某人）

It would be nice to have someone who really understood me, a friend.

要是有个真正理解我的人、有个朋友就好了。

Trish had not exactly understood his feelings.

特里希并没有完全理解他的感受。

知道，明白，了解（所发生的事及其原因）

They are too young to understand what is going on.

他们还太小，不明白发生了什么事。

She didn't understand why the TV was kept out of reach of the patients.

她不明白为什么病人不能看电视。

2、finish

结束;做毕

As soon as he'd finished eating, he excused himself.

他一吃完就告辞离开了。

Mr Gould was given a standing ovation and loud cheers when he finished his speech.

古尔德先生结束演讲后，全场起立鼓掌并热烈欢呼。

(尤指在预定时间)结束，终结

The teaching day finishes at around 4pm.

一天的教学在下午4点左右结束。

When a play finishes its run, many of the costumes are hired out to amateur dramatics companies and schools.

一部戏剧连演结束后，很多服装都会租借给业余剧团和学校。

(以某种方式)(使)结束

The two of them finished by kissing each other goodbye.

他们两人最后互相吻别。

The evening finished with the welcoming of three new members.

晚会的最后是欢迎3个新成员。