You are a lucky dog.
你真是个幸运儿.
My boss is a jolly dog.
我的老板是个风趣的家伙.
Every dog has his day.
凡人都有得意时.
David works like a dog .
大卫工作真卖劲儿.
The film must be a real dog.
这部电影一定很糟糕.
Your partner is a dirty dog.
你的合伙人是个卑鄙小人.
The poet died like a dog .
这位诗人潦倒而死.
They treated him like a dog.
他们把他看得猪狗不如.
You can't teach an old dog new tricks.
你很难改变老人的想法.
He is really a dead dog.
他真是个没用的东西.