a look

• n. 一眼；一个形象

a look的用法和样例：

例句

1. Would you like to have a look at the picture? --- Yes, I should very much like to.
   你想瞧瞧这画吗？－－是的！很想！
2. Let's take a look round the exhibition.
   咱们看看展览吧。
3. He knelt in front of the emperor with a look of entreaty.
   他面带恳求的神态跪在皇帝面前。
4. Our friends have a look of cheerfulness.
   我们的朋友看上去很高兴。
5. Let me have a look.
   让我看看。
6. I'm just having a look.
   我只是随便看看。
7. The owner took a look, gave a low whistle, then made a dive for the rejected clothing and began to snatch it this way and that.
   店老板看了一眼，轻轻的吹了一声口哨，然后冲向那堆顾客不要的衣服，翻来翻去。
8. She threw me a look of encouragement.
   她向我投来鼓励的目光