Oh, yes. I want a new eraser.
噢，是的'。我想要一个新橡皮。
Do they pass the eraser from one to another?
他们是把橡皮从一个人传给另一个人吗？
I have one ruler and he has one eraser.
我有一把尺，他有一块橡皮。
I have a new eraser. It's a fish.
我有一块新橡皮，它是鱼。
Now where did my eraser go this time?
这回我的橡皮又到哪去了？