英语语法分析

Don't be confused by the subscripts.

别被下标弄迷糊了。

Now you can drop the subscripts if you prefer.

现在如果你乐意，可以去掉下标。

In circumstances where there is no ambiguity the subscripts are omitted.

在不会引起含糊不清的情况下，下标可以省去。