The day proved frustratingly unprofitable.

今天是劳而无功的一天，令人十分沮丧。

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Poverty and unemployment are frustratingly hard to tackle.

贫穷和失业是难以解决的问题，这常常让人泄气。

柯林斯例句

Some programs set this limit too close, resulting in frustratingly temperamental scroll behavior.

一些程序将这种限制设置得太窄, 导致滚屏的行为变幻无常,令人沮丧.

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But the process is frustratingly slow.

但这过程慢得让人郁闷.

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Each arm had the extra security a buckle - belt, which was frustratingly difficult to do up one - handed.

每个手臂上都有系上了扣带做为额外安全, 用一只手来系上是一件困难地让人沮丧的事情.

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