Sisters Erica and Tina Campbell sing Christian songs with a dancing beat and an edge.

VOA: special.2011.04.01

As soon as I detect with what we'll call a condition if I'm touching the edge I have to essentially spin around 180 degrees and then continue looping.

一旦我检测到这种情况,当我碰到边界时,我需要转180°然后继续这一循环过程。

哈佛公开课 - 计算机科学课程节选

He is born into a Levite family. The Levites will be priests in Israel, so he's born to a priestly family. He's hidden away for three months, and then he's placed in a wicker basket, which is lined with bitumen, a tar, and set among the bulrushes at the edge of the Nile River.

他出生于利未家庭，利未人都将在以色列做牧师，他出生于一个牧师家庭，他被藏了三个月，后来他被放在蒲草篮子中，上面涂了石漆和石油，搁在了尼罗河畔的芦荻中。

耶鲁公开课 - 旧约导论课程节选