总干事办公厅：总干事顾问刘培龙先生准备退休并回中国。

Office of the Director-General: Mr Liu Peilong, Adviser to the Director-General, is retiring and will return to China.

youdao

总干事办公厅：总干事顾问刘培龙先生准备退休并回中国。

Office of the Director-General: Mr Liu Peilong, Adviser to the Director-General, is retiring and will return to China.

youdao