1·He is always concerned with state affairs.
他总是关心国家大事。
2·We must concern ourselves with state affairs.
我们必须关心国家大事。
3·We should pay more attention to state affairs.
我们应该更加关心国家大事。
4·We should concern ourselves with state affairs.
我们要关心国家大事。
5·He is a person who concerns himself with state affairs.
他是一个关心国家大事的人。
6·I was deeply touched by their interest in state affairs.
我感觉他们对国是的关心，深深打动了我。
7·Do state affairs have to do with the personal evaluation?
国家的大小事是否与个人的总结有直接的关系？
8·The young generation should pay attention to state affairs.
年轻一代应该关心国家大事。
9·Ai Gong immediately summoned him and inquired of him about state affairs.
哀公立即召见他，并用国家大事考问他。
10·The king often discusses state affairs with Lin Xiangru to make important decisions.
国王经常和蔺相如谈论天下大事，商量对策。