My grandma is really a pack rat.

我奶奶是一个什么都不舍得扔的人。

Try to pack rat ALL ITEMS you get.

尝试包大鼠所有物品你。

You really are a pack rat.

你还真是个收藏癖。

I'm a pack rat, I never throw anything out.

我是个收藏癖，我从来不扔东西的。

She was a pack rat and saved everything she got her hands on.

她喜欢收藏小物件，凡到手的东西她都储存起来。