VOA慢速英语:Take a Break with Commas

短语讲解：

1.In other words, there is some level of personal choice when it comes to comma placement.

in other words 换句话说; 就是说
例句：The mobile library services have been reorganised — in other words, they visit fewer places.
流动图书馆服务重新作了安排——换句话说，他们去的地方减少了。

2.He points out that different versions of the law may have different numbers of commas.

point out 指明; 指出
例句："No matter who point out our shortcoming, we will correct them."
不管谁指出我们的缺点，我们都改正。

3.If you were driving on a road, you would expect the same signs to be used in the same way over and over again.

be used in 被用于
例句：This method can be used in conjunction with other methods.
这种方法可以和其他方法结合使用。