别忘了在包里放几块橡皮以防万一。

Don't forget to pack some ___erasers in your bag just in case.

我的铅笔盒里有两块橡皮擦。

There are two ___erasers in my pencil case.

这些新橡皮的握持感比旧的好多了。

The new ___erasers have much better grip than the old ones.

下雨天穿雨靴可以保持脚部干燥。

Wearing ___rain boots on rainy days keeps your feet dry.