throw的过去式和过去分词形式

例句：

Take what you want and throw the rest away.

把你想要的拿走，其余的丢掉。

You throw a pebble in a pool and it ripples.

你把卵石扔进水池里，水面就泛起涟漪。

Don't throw that away—it might come in handy.

别把它扔了—它或许有用。

Can't you throw out that old bike of Tommy's?

难道你就不能把汤米那辆旧自行车给扔掉？