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

别把它扔了—它或许有用。《牛津词典》

2·This is where supermarkets and their anonymity come in handy.

这就是超市及其匿名性发挥用场的地方。

3·It may come in handy.

这东西迟早会有用处。《新英汉大辞典》

4·We may find it useful in future.; It may come in handy someday.

这东西日后可能用得着。《新英汉大辞典》

5·It would definitely come in handy.

它迟早肯定用得上。

6·YOU never know what may come in handy.

你永远不知道哪些东西也许迟早会派上用场。

7·Under bed storage bins can come in handy.

床下的抽屉也能带来便利。

8·Your leadership qualities will come in handy.

你的领导能力会派上用场。

9·Here's one way the Internet can come in handy.

这一方法可以充分利用互联网。

10·This is where parallel filesystems come in handy.

此时就是并行文件系统的用武之地了。