老师的表扬鼓励学生更积极参与课堂讨论。

The teacher's praise ___encourages students to participate more actively in class discussions.

老师的表扬总是能鼓励我更加努力学习。

The teacher's praise always ___encourages me to study harder.

老师的表扬鼓励了学生更加努力学习。

The teacher's praise ___encourages students to study harder.

免费的试用品鼓励顾客购买完整版产品。

The free samples ___encourage customers to purchase the full version.