When you're feeling blue, it can be hard to muster up the physical and mental energy to do the things that make you happier.

当你感觉忧郁时，很难振作精神去做一些让自己开心的事。

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Thankfully, the university campus is a great place to overcome those barriers - if only students will muster up the courage to talk to each other.

幸好，大学校园是一个消除隔阂的绝佳场所--只要同学们能够鼓起勇气相互交流。

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Whenever I come across setbacks, I will recall what the teacher said, learn lessons from mistakes, muster up the courage and march toward a new goal.

每当遇到挫折，我就会想起老师的话，吸取教训，鼓起勇气，迈向一个新目标。

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But Bush slapped down that measure, and Congress couldn't muster up enough votes to override his veto.

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The other night he was able to muster up enough energy to bring out his guitar and play.

CNN: Celebs respond to dying teen's viral video

If Intel can muster up an oversold bounce, the Bulls should run hard.

FORBES: Intel Is Key To Any Sustained Rally