It is a bad form to make a display of learning.

炫耀学问是一种坏作风.

辞典例句

She likes to make a display of her achievements.

她喜欢宣扬她的成就.

互联网

I don't wish to make a display of my feelings.

我倒不是故意表白我的心意.

互联网

I hate those who make a display of their learning whenever they have chances.

我讨厌那些一有机会就卖弄他们学问的人.

互联网