From the Help menu, click Help Topics.
从帮助菜单，单击帮助主题。
This section has topics that introduce and help you get started with WPF.
这一节中有介绍，并帮助您开始使用WPF的主题。
These topics help you design and set up your ODBC database application.
这些主题将帮助您设计和建立ODBC数据库应用程序。
I gave them homework to help them remember the previous topics they've studied.
我发给大家作业以便帮助他们复习之前所学的内容。
I gave them homework to help them remember the previous topics they've studied.
我发给大家作业以便帮助他们复习之前所学的内容。
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