英语语法分析

You can start with a pulldown menu of authors.

首先创建一个可以选择作者的下拉菜单。

The author pulldown is a little bit more complicated.

作者下拉列表稍微复杂一些。

The same code has been added for the category pulldown.

类别下拉列表也添加了相同的代码。