在西方，狗有着仅次于人的地位，它是可以用来形容人的。如果你不了解，别人跟你讲：a lucky dog， 你或许还以为别人在骂你，那笑话可不是闹的一点两点的了。除了人以外，与狗狗有关的词汇还可以用来形容天气。 The dog days of summer 是指一年中最热的三伏天。 Rain cats and dogs。是指倾盆大雨，而不是雨淋猫狗。当然，还有更多的在日常生活中会用到dog的句子。今天我们举例一些经常会见到的句子，希望大家不要在沟通中闹笑话咯！
1. to lead a dog"s life形容人过着贫困潦倒、惨不忍睹的生活例子：
Tom’s been leading a dog"s life since he gotdivorced.汤姆自离婚后一直过着混沌潦倒的日子。2. dog eat dog残酷、竞争激烈例子：Some people say we live in a dog-eat-dogworld.有人说，我们生活在一个竞争激烈的世界。3. work like a dog指一个人努力、卖命地工作例子：
They say that to be successful,a person has to work like a dog.他们说，一个人想要成功就得拼命工作。4. dog-tired筋疲力尽例子：
Such hard work can make him dog-tired.如此坚辛的工作使他疲惫不堪。5. sick as a dog病得严重例子：The situation would be even worse if shebecame sick as a dog.如果她病得厉害，情况会更糟。6. Every dog has its days.每个人都有属于自己的运气/每个人都有时来运转的一天例子：Don"t give up and try your best I believe everydog has its day。不要放弃，继续努力，我相信每个人都会有成功的时候。7. You can never teach an old dog new tricks.老古董学不会新东西例子：You"re never going to teach your father atthe age of 79 to use a computer. You can"t teach an old dog new tricks, youknow.不要指望教你79岁的老父亲学会电脑。年长的人学不会新事物。8. meaner than a junkyard dog冷漠，不友好例子：He is a man meaner than a junkyard dog.他是一个残酷、冷漠的男人。9. His bark is worse than his bite.刀子嘴、豆腐心例子：I wouldn"t be scared of her if I were you.Her bark"s a lot worse than her bite.如果我是你，我不会怕她。她是个刀子嘴，豆腐心的人。10. let sleeping dogs lie不要自找麻烦、自讨苦吃例子：Green is trying to let sleeping dogs lie.格林在努力避免招惹是非。
