7. nowhere adv.

　 He went nowhere last Sunday.

　 Nowhere under the sun can he find a place to settle down. 世上无他容身之地.

6. sense vt. 感觉到，意识到

①sense sth.

I could sense her growing anger. 我察觉到她的火气越来越大。

②sense (that)/wh-…

I sensed that there was someone in the room with me. 我感觉到有人和我一起在房间里。

Hugo had already sensed how unhappy she was. 雨果已经察觉到她是多么的不开心。

5. observe vt. 观察，注意到

①observe +n．／pron．

She carefully observed every detail of their actions．她仔细观察了他们动作的每个细节。

②observe +n.／pron +ing-form

She observed a man walking on the opposite side of the way．她看到一个人在路那边走着。

③observe +n.／pron．+inf．

They didn’t observe her come in and go up-stairs. 他们没看到她进屋上楼。

[注]在复合结构中，不定式一般不带to，但在被动结构中要加to。

④observe +that-clause

We observed that it had turned cloudy．我们看到天转阴了。

⑤observe +n.／pron．+ adj．

Did you observe anything suspicious?你是否注意到有令人怀疑的事情?

4. might/could用在肯定句中，表示猜测。其可能性非常小。

Electric irons could be dangerous; they might give you a shock.

He might get there in time, but I can’t be sure.

3. that/this adv. (=so) 这么，那么

　 I've done only that much. 我所做的就这么多。

I was that angry I could have hit him. 我十分生气, 简直想揍他。

I've never been out this late before. 我从来没在外面待到这么晚。

2. too +adj. (for sb.) to do

　 The book is too difficult for me to understand.

The following points appear in Parts I – III (Period III)

1. once　 conj. 一旦

Once you begin you must continue. 你一旦开始, 便不可停下来。

Once printed, this dictionary will be very popular! 一旦出版，这本词典将会非常畅销！

17. 靠在……上　　　　　　　　 18. 偿还

15. 使某人一动不动　　　　　　 16. 从黑暗中传来

13. 伸出手　　　　　　　　　　 14. 当心，提防