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1·I took two online courses this winter holiday.

这个寒假我上了两门网络课程。

2·Many students drop out of online courses because of the lack of teaching support.

许多学生因为缺乏教学支持而退出了在线课程。

3·If you've always wanted to further your education or upgrade your skills but haven't had the time, online courses may be the answer.

如果你一直想进一步提高教育水平或提升技能，但却没有时间的话，那在线课程可能就是解决之道。

4·Car hailing company DiDi signed an agreement with TAL Education Group to provide free online courses for the children of taxi drivers.

网约车公司滴滴与 TAL 教育集团签署协议，为出租车司机的子女提供免费在线课程。

5·At present there are many online courses and we can choose some to study by ourselves.

目前有很多在线课程，我们可以自己选择一些来学习。

6·Unlike other online courses that film teachers giving classes, Khan's videos only use his voice and a digital blackboard for writing.

与其他拍摄教师授课的在线课程不同，可汗的视频只有他的声音，还有做板书的数字黑板。

7·At Udemy, an open university offering online courses, Artist Anneke Camstra is engaged in the pursuit of lifelong learning and displays her potential for teaching.

在 Udemy，一所提供在线课程的开放大学，艺术家安妮可·卡姆斯特拉致力于终身学习的追求，并展示了她的教学潜力。

8·She reaches countless people with her online courses and exposes them to what they can accomplish on their own using animation software, such as GoAnimate and PowToon.

她通过她的在线课程接触到许多人，并让他们了解到，可以通过自己使用动画软件（如 GoAnimate 和 PowToon）来完成作品。

9·Online courses are notorious for high dropout rates.

网络公开课因为很高的学习中断率而臭名昭著。

10·The benefit of online courses is the flexibility that is allowed.

上网课的好处在于它所允许的灵活性。