We taught and learned together and encouraged each other when we were frustrated.

我们各自取长补短, 一起学习, 当我们感到沮丧的时候相互鼓励。

Up in Headquarters, Anxiety was getting frustrated.

大脑总部中，焦焦越来越沮丧。

Possibly. I can understand why many parents are frustrated.

有可能。我可以理解许多家长失望的原因。

Master is right, Conseil said. Walls were invented simply to frustrate scientists.

先生说得对，康塞尔说，围墙发明出来，只是为激怒学者们的。

The political turbulence has frustrated the international community.

而政治动荡也让国际社会万分懊恼。

But you talk to them, and you will find that they are frustrated.

和他们交谈后你会发现，他们非常失望。

A) Elementary school children will be frustrated when taught with several methods combined.

A) 多种方法结合起来教学时，学生会感到沮丧。

It not only resists attempts to frustrate it, but is paradoxically strengthen by it.

它不仅没被各种抵抗阻挠 反而很矛盾得加强了。

All the while, students have been out of class and parents have been frustrated.

与此同时，学生们已经停课，家长们也很失望。

Thai said she had been frustrated that the batteries for her wireless devices degrade.

泰表示，因无线设备的电池退化问题她十分苦恼。