男孩的勇敢表现收到众人表扬。

Nánhái de yǒnggǎn biǎoxiàn shōudào zhòngrén biǎoyáng.

The boy's bravery was praised by everyone.

老师在班上表扬同学的用功学习。

Lǎoshī zài bān shàng biǎoyáng tóngxué de yònggōng xuéxí.

The teacher praised the students for studying hard in class.

运动员的体育精神值得表扬。

Yùndòngyuán de tǐyù jīngshén zhídé biǎoyáng.

The athlete's sportsmanship is worth praising.