亲爱的老师们同学们，大家上午好！

Good morning, boys and girls. Good morning, dear teachers!

youdao

上午好，同学们，家长们，先生们，女士们。欢迎大家来到北京师范大学。

Good morning, young friends, parents, ladies and gentlemen. Welcome to Beijing Normal University.

youdao

上午好，同学们，家长们，先生们，女士们。欢迎大家来到北京师范大学。

Good morning, young friends, parents, ladies and gentlemen. Welcome to Beijing Normal University.

youdao