英语翻译一路辛苦了,对不起,我出去买东西了,钥匙放在三楼的床上你自己去拿吧,我一会回来.

一路辛苦了,对不起,我出去买东西了,钥匙放在三楼的床上你自己去拿吧,我一会回来.
You must be tired after the journey,but I'm sorry I am now shopping outside.I have put the key in the bed on the third floor,you can go and fetch it yourself.I will be back soon.