261.In vain.
白忙一场。
I did it all in vain.
我白忙一场。
262.Get off on the wrong foot.
出师不利。
I got in trouble on my first day of work.
我第一天上班就遇上麻烦。
Got off in the wrong foot,huh?
哈！出师不利！
263.You betrayed me!
你出卖我！我是你最好的朋友，你怎能这样做！
You betrayed me!I'm your best friend.How could you do that!
一言为定！
264.It's a deal!
好，就这样敲定了。
OK,it's settled then.
一言为定！
It's a deal!
快一点啦！
265.Hurry up!
你怎么这么慢，快一点啦！
You're so slow!Hurry up!
我不在乎。
266.I don't care.
大家都会笑你的。
Everyone will laugh at you.
我不在乎。
I don't care!
真是遗憾。
267.What a shame (pity).
他13岁就去世了。
He died at the age 13.
真是遗憾。
What a shame.