父母应该为孩子树立榜样。

Parents should ___set ___an ___example for their children.

该公司通过推广可持续发展树立了榜样。

The company ___set ___an ___example by promoting sustainability.

作为领导者，你需要树立努力工作的榜样。

As a leader, you need to ___set ___an ___example of hard work.