LOOK和LOOK UP有什么区别？

LOOK UP:

查阅

例句与用法:
1. Inflation is coming down; unemployment is coming down; things are definitely looking up!
通货膨胀正在缓解，失业情形正在改善，形势确实已好转！

2. Do look me up the next time you're in London.
你下次到伦敦, 务必来找我.

3. She looked up (from her book) as I entered the room.
我进屋时, 她（放下书）抬眼看了看.

4. If you want to know how a word is used, look the word up in the Advanced Learner's Dictionary.
要想了解某词的用法, 查《进修词典》.

5. She has always looked up to her father.
她一向崇敬父亲.

6. Look up the time of the next train in the timetable.
查一下火车时刻表中下一趟车的时间.

7. You should look up the right pronunciation of this word in the dictionary.
你应该查字典找出这个单词的正确读音。

8. You can look up this word in the vocabulary.
你可以在词汇表里查这个词。

LOOK: [ luk ]

n. 一看,神色,样子
v. 看,看,注视

例句与用法:
1. He looks nervous.
他看上去很紧张。