1. Two weeks have lapsed since they arrived in Paris. 自他们抵达巴黎以来，已过去了两个星期了。
2. As a championship caliber team, we can't have any lapse on the defensive end. 作为一支具有总冠军实力的球队，我们在防守端不能有丝毫闪失。
3. In a communication system, the time lapse between the operation of the transmitting device and the response of the receiving device. 在通信系统中，从发送设备开始工作到接收设备产生响应之间的时间间隔。
英英解释
n.
1. a mistake resulting from inattention
2. a break or intermission in the occurrence of something
3. a failure to maintain a higher state v.
1. pass into a specified state or condition
2. end, at least for a long time
3. drop to a lower level, as in one's morals or standards
4. go back to bad behavior
5. let slip
6. pass by
