If you'd like to see me subtitled in Spanish can you actually watch CS50 this year in Spanish and soon two dozen languages?

如果你想看带西班牙语字幕的视频,今年CS50课程里就能看到,以后我们还会添加24种语言的字幕？

哈佛公开课 - 计算机科学课程节选

It had two--depending on when you look to three dozen major full-time slave traders.

有二十或三十多个,专业的奴隶贩子

耶鲁公开课 - 美国内战与重建课程节选