树立榜样

She paces the whole class in English study.

她在习英语方面为全班榜样。

She paces the whole class in studying English industriously.

她在刻苦习英语上给全班了榜样。

The heroes set us a noble example.

英雄们给我们了崇高的榜样。

The responsibilities of a teacher lie not only in the inculcation of knowledge, but also in the setting of good examples and cultivating of virtues.

老师的责任传授知识，更要良好榜样，培养生的品德。