Display help and exit.

显示帮助信息并退出。

youdao

Click on any menu item, toolbar or tool palette button, to display help about that item.

单击任意菜单项目、工具栏或工具板按钮来显示相关帮助。

youdao

The lower portion of the definition, bounded by document ... end, is used by the GDB command interpreter to display help text associated with the cls command when you type help cls.

此定义的下半部分（在 document ... end 所界定的范围内）由 GDB 命令解释器使用，用于在您键入 help cls 时显示与 cls 命令关联的文本。

youdao

Many small towns also have things on display that help tell the story of the American people and the history of our country.

VOA: special.2010.07.09

No.Not my cup of tea,I'm afraid." There is also a view that conventional graveyards help to preserve history and display the spirit of a community.

VOA: standard.2010.07.22

Additionally, the on-screen speed limit display will help to keep you from becoming a traffic issue yourself, a nice feature that we wish worked on more secondary roads.

ENGADGET: Garmin-Asus Garminfone review

As far as we can tell it doesn't have any TiVo-like technology for divining your tastes, though it does allow an extensive list of preferences and apparently has a range of search and display functions to help you keep track of all that's in there (which with a 400GB drive could be up to 67 hours even at the highest quality).

ENGADGET: Hitachi's 400GB hard disk video recorder

Adobe's Flash is widely used on websites to help them display multi-media content such as videos, animations and sounds.

BBC: Adobe Flash Player returns to Android store in UK