辛沛沛NO-BOOK 傻瓜机口语极短句 Lesson 354 Is it useful?

（单词翻译）

Lesson 354 Is it useful¹?

1.Is it useful?有用吗？

2.It's very useful.这很有用。

3.It's very useful to me.这对我很有帮助。

4.He's a useful member.他是个很得力的队员。

5.Try to do something useful.试着去做点有益的事吧。