To be a good presenter you need to be engaging with the audience and know your topic.

为了成为一个优秀的演讲者，你需要让观众了解你的主题。

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To be engaging with your audience you have to be free to walk among them if you can, or at least vary your position on stage, so that you will appear to be approachable to everyone in the room.

要想与观众营造融洽的氛围，你可以走到观众中间与观众互动，最起码你得经常更换你在讲台上的位置。 这样观众才会觉得你平易近人。

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Experts observe that "textbooks come in layers, something like an onion". For an active learner, engaging with a textbook can be an interactive experience.

专家们注意到“教科书是有层次的，就像洋葱一样”。对于主动学习者来说，接触课本是一种具有互动性的体验。

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Robow is reported to be in favor of engaging in talks with al-Shabab rivals and maintaining a popular backing for the militant group.

VOA: standard.2009.12.23

Republicans and Democrats expressed identical concerns that by engaging in negotiations, Iran may be playing for time in an effort to move ahead with weapons-related enrichment.

VOA: standard.2009.10.28

"It is clear that he was keener than the official policy on engaging and negotiating with the Taliban, so that could be connected with it or potentially the new government wanting someone who maybe wasn't as closely linked with the previous government here in the U.K."

VOA: standard.2010.06.22

"Rather than trying to talk to everyone, we will be engaging with people who are seeking an alternative experience, " says Mr Chou.

BBC: Can HTC's new phone challenge Apple and Samsung once again?

"We cannot secure safer communities on our own and I will also be engaging with a range of partners to increase our capability to protect everyone in our force area, " he said.

BBC: Dyfed-Powys PCC: People power 'fuels anti-crime drive'

True enough, when we're using our smartphones we're much less likely to be thumbing through a tiny browser than to be engaging with people and information through individual apps like Yelp or Instagram.

CNN: Marissa Mayer can revive Yahoo, and the Web