污染和环境问题关乎我们所有人。

Matters of pollution and the environment ___concern us all.

有一两件其他事情不涉及你。

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

健身和健康是生活中关乎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.