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1·He looked up at me with a scowl.

他脸色阴沉，抬眼看了看我。《牛津词典》

2·She looked up from her book as I entered the room.

我进房间时，她从书本上抬起头来看了看。《牛津词典》

3·She tilted her head back and looked up at me with a smile.

她仰起头含笑看着我。《牛津词典》

4·He looked up and saw two tall Carabineers near him.

他抬头一看，看见身边有两个高大的警察。

5·He shut his book and looked up.

他合上书，抬起头来。《牛津词典》

6·She looked up in surprise.

她惊讶地抬起头。《牛津词典》

7·I looked up and down the corridor.

我来回扫视着走廊。《牛津词典》

8·She looked up with a puzzled frown.

她困惑地皱着眉抬头看。《牛津词典》

9·The dog looked up at her appealingly.

狗可怜巴巴地望着她。《牛津词典》

10·She looked up anxiously as he came in.

他进来时，她焦虑地抬头看了一眼。《柯林斯英汉双解大词典》