狗是人類(lèi)的親密朋友，在人們的生活、工作中扮演著不可或缺的重要角色。在美國(guó)，人們喜歡狗，美國(guó)人因此也喜歡使用很多和狗相關(guān)的短語(yǔ)表達(dá)。
1、to lead a dog's life 形容人過(guò)著貧困潦倒、慘不忍睹的生活
Tom’s been leading a dog's life since he got divorced.
湯姆自離婚后一直過(guò)著混沌潦倒的日子。

2、dog eat dog 殘酷、競(jìng)爭(zhēng)激烈
Some people say we live in a dog-eat-dog world.
有人說(shuō)，我們生活在一個(gè)競(jìng)爭(zhēng)激烈的世界。

3、work like a dog 指一個(gè)人努力、賣(mài)命地工作
They say that to be successful, a person has to work like a dog.
他們說(shuō)，一個(gè)人想要成功就得拼命工作。

4、dog-tired 筋疲力盡
Such hard work can make him dog-tired.
如此堅(jiān)辛的工作使他疲憊不堪。

5、sick as a dog 病得嚴(yán)重
The situation would be even worse if she became sick as a dog.
如果她病得厲害，情況會(huì)更糟。

6、Every dog has its days.每個(gè)人都有屬于自己的運(yùn)氣/每個(gè)人都有時(shí)來(lái)運(yùn)轉(zhuǎn)的一天
Don't give up and try your best I believe every dog has its day.
不要放棄，繼續(xù)努力，我相信每個(gè)人都會(huì)有成功的時(shí)候。