1. off-the-wall古怪的，离奇的

He said some really off –the-wall things. Where does he come up with them?

他说了一些非常离奇的事。他从那里听来的？

2. on the right track走对路了

If you learn ten new sentences every day, you are on the right track to speaking fluent English.

如果你每天坚持学是个句子，就有希望流利的说英语了。

3. on a roll顺利；手气、运气好

Don’t stop me now. I’m on a roll.

现在别叫我停，我手气正好。

4. funky蛮特别的

We listened to some funky music.

我们听了一些蛮特别的音乐。

5. phony假的

That cupboard does not open, it’s a phony. It’s there for decoration.

那个柜子打不开，是假的。那是装饰用的。