put on an act

That is part of the technique of teaching, which demands that every now and then a teacher should put on an act to make his lesson interesting and vivid.

这是教学技巧的组成部分，它要求教师时而使他的课程生动有趣。

He put on an act, which showed him up completely.

他这番表演, 真可谓淋漓尽致.

A teacher should put on an act to make his lesson interesting.

表演一下，使他的课更有趣。

" You don't have to put on an act with me, " the boy sneered.

金旺 撇 撇嘴说: “ 咦!装什么假正经?

I tend to put on an act in order to deal with my peer workers in an appropriate way.

为了恰当地处理与同事的关系，我表达与内心不一的情感。

No need to put on an act.

不要装神做鬼!

He put on an act of being busy working Io avoid seeing me.

他装出一副忙于工作的样子避开我.

Thereupon, in each performance he would mingle with others, put on an act, play at random, and swindled the same amount of remuneration as paid to others.

于是，每次演奏时，他混在里面，装模作样，胡乱地吹奏一番，却骗得了跟别人同样的报酬。

Put on an act.

装腔作势.