trintukas 用英语:

After a few weeks, doctors made Cleveland a new jaw out of hard rubber.

Tires wear down because of friction between the rubber and the road surface.

I never thought this rubber band would come in handy when I put it in my pocket this morning.

A rubber ball bounces because it is elastic.

rubber gloves

Sorry, I won't do it without a rubber.

Mrs Cote, our English teacher from school, floated past us on a rubber boat.

Can I borrow your rubber for a moment?

Didn't you ever put on rubber boots as a kid and have fun splashing water in puddles?

The rubber band broke with a vicious snap.

If you go to bed with her don't forget to use a rubber!

There were hardly any trees on the island and there was no water, but this did not prove to be a problem. The men collected rain-water in the rubber dinghy. As they had brought a spear gun with them, they had plenty to eat.

You need a small rubber ball to play tennis

Do it in pencil first, then you can use a rubber if you make a mistake.

Near the bed, the composite aluminium robot, with a human shape and with a rubber skin, cleverly painted to resemble human skin, glued to its body, was standing naked.

May I borrow your eraser?

May I use your eraser? I seem to have lost mine.

Many pencils have an eraser on one end.

Is it an eraser?

If you draw or write in pencil you can always rub out your mistakes with an eraser.

In bookstore he bought five metebooks, three pencils and one eraser.

Pocket calculators are as cheap to buy as a pair of socks, and as essential to thousands of British school children as a pencil and eraser.

Rub out these words with your eraser.