为什么不参加我们的周末旅行，走出城市的喧闹，步入郊外的宁静呢？

Why not escape city noises and enter the peace of outskirts with our weekend trip?

youdao

但当我问你为什么不来参加我的演唱会，你总是说你给我付上音乐课的学费来支持我。

But when I used to ask why you didn't come to my gigs, you used to reply that you supported me by paying the bills for my music lessons.

youdao

告诉我你为什么想参加我们的公司。

Tell me why you'd like to join our company.

youdao

And now someone else perhaps, why did I include this -l switch followed by "cs50" at the tail end?

现在有些人可能会问：,为什么我在用“cs50“结尾时，又在它之前,加了个“-l“命令？

哈佛公开课 - 计算机科学课程节选