齐心

All relevant departments will co-operate to publicise this MPF system which affects the general public.

有关部门会齐心合力，推广这项影响广市民的计划。

All people cooperated in the development of our country.

每一个人都为国家的发展而齐心协力。

Everyone cooperated in decorating the classroom.

家齐心协力装饰教室。