I have a rat.

我有一只老鼠。

youdao

I told my wife and son that we must have a trapped animal in the attic space, perhaps a rat.

我就和妻子儿子说肯定是阁楼里面关着了什么动物，也许是只老鼠，但是，不知道为什么我的脑海里总是出现一些不祥的预感。

youdao

I used to be a typical mall rat hanging around watching the crowds, especially the girls. But now I join the football club, and I have no time.

我过去是个典型的逛购物中心迷，在那里观看人群，特别是女孩子。但是现在我加入了足球俱乐部，就没有时间了。

youdao

"I have seen a rat in one of the town's car parks and I have spoken to so many people who have seen them in the town, " she said.

BBC: Rat surge fears as councils in Wales cut pest control

They made history as the first Irish band to have a UK number one hit with Rat Trap and followed that up with another number one with I Don't Like Mondays, which was a hit around the world.

BBC: Bob Geldof