eagle eye
(usu sing 通常作单数)
1 very good eyesight 极好的视力.
2 keen watchfulness 敏锐的目光
The teacher's eagle eye was always on us, ie She noticed everything. 教师的锐利目光总是盯著我们(一举一动她都能注意到).
Thank you very much. So we can put our minds at ease.
非常感谢,这样我们就放心了。
Mary gave birth to a baby last week.
玛丽上星期做妈妈了。
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.