污染和环境问题关系到我们所有人。

Matters of pollution and the environment ___concern us all.

还有一两个与你无关的其他事项。

There are one or two other matters that don't ___concern you.

健康和健身是生活中关系到我们所有人的两个重要问题。

Fitness and health are two important issues in life which ___concern all of us.