throw的過去式和過去分詞形式

　　例句：

　　Take what you want and throw the rest away.

　　把你想要的拿走，其余的丟掉。

　　You throw a pebble in a pool and it ripples.

　　你把卵石扔進(jìn)水池里，水面就泛起漣漪。

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

　　別把它扔了—它或許有用。

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

　　難道你就不能把湯米那輛舊自行車給扔掉？