Since I was the closing keynote speaker, I had some slight concern about audience fatigue and attention levels at that stage in the day, which turned out to be misplaced.

因为我是压轴的主旨演讲人，本来我还担心听众会过于疲劳，注意力下降，但事实证明我是多虑了。

youdao

In Korea I often find there's a greater concern about whom else I might be meeting rather than matters on the agenda.

在韩国，我发现自己更关心的是接下来与谁会谈而不是议程之事。

youdao

At the same time, I also very pleased to be here to talk about themselves most concern, and listen to the classmates talk about yourself.

同时，我也很高兴能在这里谈论自己最关心的事，也听同学们谈自己的。

youdao

And I think that would be a concern to all Americans who worry about our national defense.

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One might be able to convince the world that I oppose Obama not based on a thoughtful concern about things like his drone policy but instead because I am part of the citizenship-denier crowd.

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The other concern I had about opening my home to strangers was that my life would be on display.

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