我已经花了三年学习英语。

I have spent three years learning English.

youdao

为儿童提供三年学习阶段的成长珍藏档案。

Provide a growth and development record of the child's three year education period.

youdao

在研究三年学习期间，我努力学习，在我们的领域追求卓越。

During three-year study in research, I studied hard and strived for excellence in our field.

youdao

Well I've been taking this course or I've been part of this course for the last three years so every years 0 at Harvard I've been part of CS50 and it's a really special class or organization to be a part of-- really a family and I think Cansu will talk a little bit about that.

在过去的三年里,我一直在学习这门课程,所以，每年我都是哈佛大学CS50课程中的一分子0,这是一门特别的课程,大家就像一家人,我想Cansu会谈谈这一点。

哈佛公开课 - 计算机科学课程节选