Mom: How frustrating! The bus is still not coming.

妈妈：真让人烦躁！公交车到现在都还没到。

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We know full well how frustrating this final 'leap' into the new reality can be at times.

我们完全了解在这最后的飞跃进光的实相的过渡阶段的挫败感。

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Question: How frustrating was it to sit there and watch your team struggling in the Finals?

问：做在那里，看着你的队友为总决赛努力着，心里是不是特别沮丧啊？

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How frustrating or useful is it being a scientist on the battlefield or in a war zone?

BBC: What do UK's military scientists do on the frontline?

It wasn't until he left and we started working with them that we found how frustrating they were.

BBC: Shock over Apple boss Steve Jobs' medical leave

Imagine how frustrating, to know what IT has done and to see how far behind the health care sector is without these technology improvements.

FORBES: Magazine Article