erasern.橡皮擦;黑板擦；复数： erasers；例句：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. Its a fish. 我有一块新橡皮，它是鱼。Oh, yes. I want a new eraser. 噢，是的。我想要一个新橡皮。