The next day, at their school, the woman asks the man to keep an eye on, or watch the young students in her class while she is out of the classroom.

VOA: special.2009.09.06

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

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