英语语法分析

Some one was opening the front door with a latchkey.

有人正用钥匙打开房子的前门。

I see, so you were not a latchkey kid when you were young.

我懂了，所以在你小时候，你并不是个钥匙儿。

But the recipe is in the other trousers. O, and I forgot that latchkey too.

哎呀，处方在另外那条裤子里哪， 而且那把大门钥匙我也忘记带了。