I encourage the students to sing and praise the students for their nice singing in the proper time.

适当的时候表扬唱得好的同学，鼓励不开口唱的同学。

youdao

I encourage the students to sing and praise the students for their nice singing in the proper time.

适当的时候表扬唱得好的同学，鼓励不开口唱的同学。

youdao