One day, mentally exhausted, I wrote down all the reasons why this problem could not be solved.

一天，我心力交瘁，写下了问题未被解决的所有原因。

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I wonder if it could be the same one I heard of when my father was drowned?

我想知道，是不是我爸爸淹死时我听说的那条？

youdao

If I could change just one thing about my hometown, it would be the environment.

如果我只能改变家乡的一样东西，那么我想改变的就是它的环境。

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And I am thrilled that all of you could be here today as we celebrate the one-year anniversary of Joining Forces.

WHITEHOUSE: The First Lady and Dr. Biden Speak on the Joining Forces Anniversary | The White House

One moment I could be immersed in the shadows of low-ceilinged rooms and the rich textures of brick walls and cobblestoned courts.

CNN: Flanders: Europe's best-kept design secret

And right now, we could give middle-class families the security of knowing that the tax cut I signed in December will be there for one more year.

WHITEHOUSE: President Obama News Conference