你关了灯，检查了所有门的锁了吗？

Did you turn off the lights and check the locks on all the doors?

youdao

用于所有门户服务的中央搜索引擎。

A centralized search engine for all portal services.

youdao

确认所有门都锁好了，每层楼都有烟雾报警器。

Make sure there are locks on all doors and smoke alarms on each floor.

youdao

So there are also an increasing number of women in computer science and particular this course which we are thrilled about.

所有有越来越多的女生对计算机,尤其是对我们这门课程感兴趣,我们很高兴看到这一情况。

哈佛公开课 - 计算机科学课程节选

I've been teaching this stuff for twenty years, and I tend to find two basic kinds of students who shop my classes for the New Testament Introduction course.

这门课我上了20年，发现所有参加新约导论的学生,大致可归为两类。

耶鲁公开课 - 新约课程节选

So it is my promise to you and it is the huge staff's promise to you that we will absolutely get you through this course and you will have a good time doing so.

所以我对你们承诺，也是所有教员的承诺：,你们绝对能够通过这门课程,并且在课程中度过一个愉快的时光。

哈佛公开课 - 计算机科学课程节选