rat

[ræt]

n.变节者, 鼠, 卑鄙的人
v.捕鼠, 背叛, 偷窃

例句与用法：

The rat gnawed a hole through the wall.

耗子在墙上啃了一个洞。

The dog was worrying a rat.

那条狗撕咬著一只老鼠。

The dog scented a rat.

那狗嗅出有老鼠的气味。

The dog nosed out a rat.

那只狗闻到了老鼠的气味。

They said they'd help but they've ratted on us.

他们说要帮助我们，可是他们食言了。

But you promised to help us, you rat!

可是你答应过要帮我们的忙，你这言而无信的小人！

词形变化：

动词过去式: ratted | 动词过去分词: ratted | 动词现在分词: ratting | 动词第三人称单数: rats |

详细释义：

n.[C]

1. 鼠

Rats carry very nasty diseases.

老鼠传播讨厌的疾病。

2. 【口】卑鄙小人; 叛徒; 告密者

3. 【美】【口】女用发垫

vi.

1. 捕鼠

The cat went ratting.

猫去捉老鼠了。

2. 背叛; 密告[(+on)]

They said they'd help but they've ratted on their friends.

他们说他们会帮忙的, 但他们却背叛了朋友。

短语词组：

look like a drowned rat

1. 湿得像落汤鸡

After the storm she looked like a drowned rat.

暴雨过后, 她浑身湿透, 像只落汤鸡。

smell a rat

1. 感到有可疑之处

Why are the police looking for me? I smell a rat.

警察为什么在找我? 我觉得事有蹊跷。

I smelled a rat in the matter.

我感到这件事有问题。