Several allied countries have increased their troop presence in Afghanistan to help provide security for the election, and those troops are expected to go home once it is over.

VOA: standard.2009.08.11

For instance, let me go ahead and open up masquerade, and I'll need Barry to help here, if you don't mind. Let me hit play.

比方，让我上前揭开面具，如果你不介意的话我需要Barry帮下忙，我玩下。

哈佛公开课 - 计算机科学课程节选

For instance, let me go ahead and open up masquerade, and I'll need Barry to help here, if you don't mind. Let me hit play.

比方，让我上前揭开面具，如果你不介意的话我需要Barry帮下忙，我玩下。

哈佛公开课 - 计算机科学课程节选