留学英语学习在于不断的积累，下面我们就line这个单词进行一下简单的总结。
1) fine line between 一条细微的分界线
A lot of people thought Einstein was crazy!
There is a fine line between genius and insanity.
2) way out of line 实在太过分了
- 白洁！You look like a Rhinoceros!
- Hey, that comment was way out of line!
3) top of the line 上品
- This is a great cup of tea. What kind is it?
- It's top of the line Wulong tea!
4) butt on the line 要负责
If we don't get this work done, all of our butts are on the line!
以上几个例句是主要讲述了line的多个用法，你有没有记住呢？
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