我们在学校里一直在学习关于环境和塑料问题的知识。

We have been learning about the environment at school and the problem of plastic.

youdao

克拉拉在过去的一年里一直在学习美国手语，以帮助盲人和聋人，她知道她可以在这个人的手掌上拼写。

Clara had been studying ASL for the past year to help blind and deaf people and she knew she'd be able to finger spell into the man's palm.

youdao

答：从我十二岁开始，我一直在学习英语。

A: I've been studying English since I was 12 years old.

youdao

We've been doing it implicitly, ever since we introduced functions.

我们自从学习了方法后就，一直暗暗的在做这件事情。

麻省理工公开课 - 计算机科学及编程导论课程节选

and she had really been struggling with it.

她真的一直很努力地在学习。

和钢琴老师 - SpeakingMax英语口语达人

Things are moving and changing ; without the whole page reloading; when we looked towards the end of the semester Ajax enabled websites much like the ones we all use today.

不用重新更换页面,因为页面上的东西一直在变化;,在学期即将结束时我们会学习如何实现这些动态的东西,还有Ajax对于浏览器兼容性的贡献。

哈佛公开课 - 计算机科学课程节选