Before schools and units have presided over large-scale activities of the program, the effect is very good.

以前在学校和单位都主持过大型活动的节目，效果甚佳。

youdao

Before schools and units have presided over large-scale activities of the program, the effect is very good.

以前在学校和单位都主持过大型活动的节目，效果甚佳。

youdao