That is,they firmly believe in the idea of an eye for an eye.

VOA: special.2009.09.06

The notion of "an eye for an eye" is usually cited or held up as typical of the harsh and cruel standards of the vengeful Old Testament God.

以眼还眼“的概念常被引用，被推崇为带有报复,心理的《旧约》上帝所制定的典型标准，严酷而残忍。

耶鲁公开课 - 旧约导论课程节选

The "Vinca String Quartet" so keep an eye out for them.

长春花弦乐四重奏乐团,请关注他们

耶鲁公开课 - 聆听音乐课程节选

Authorities here depend on the public to keep an eye out for unusual packages or passengers.

VOA: standard.2010.04.01

So keep an eye up for those.

你们好好看着吧。

哈佛公开课 - 计算机科学课程节选

Keep an eye out for this, particularly in pop music.

注意一下音乐的结构,特别是流行音乐

耶鲁公开课 - 聆听音乐课程节选