重要

China is a task force for maintaining world peace and promoting development.

Trade issues will be prominent in the summit.

To some people time is of more consideration than money.

This matter is of great importance/consequence to us all.

of primary consideration; of capital/leading/paramount/primary/prime importance

of vital importance

important turning point

major policy

cardinal principle

key factor

facts material to the investigation

vital task; important mission

important figure; prominent personage; person of importance/consequence; heavy weight; VIP

momentous conference

critical juncture; great moment

important demonstration

give it an important place on the agenda

set great/little store by sth

play a vital role