She paces the whole class in studying English industriously.

刻苦习英语上给全班同了榜样。

She paces the whole class in English study.

习英语方面为全班榜样。

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.

老师的责任不单是传授知识，更良好榜样，培养生的品德。