We are in the same boat

1.We are in the same boat.我们的处境相同。
2.Can you give me a rain-check on that?你可以改天再请我吗？
3.I ache all over.我全身痛。
4.Someone broke into my trunk.有人开了我的行李箱。
5.I'm behind in my work.我工作进度落后了。