on purpose

I don't think he stepped on your toes on purpose.

我想他不是有意伤害你的感情。

Based on purpose of training in the undergraduate college of applied type and characters of the survey course,this article discussed necessary and imminency of innovation of survey practice.

从应科院校的养目标和量课的特点出发,探讨了量实习改革的必要性、迫切性,提出了对于改革的一些观点,并付诸于教学实践当中,取得了很好的效果。