在拥挤的人群中，几个孩子和他们的父母走散了。

Several children got separated from their parents in the ___crush.

音乐会期间舞台前的拥挤人群几乎让人无法忍受。

The ___crush at the front of the stage during the concert was almost unbearable.

当人们惊慌失措时，紧急出口处出现了危险的拥挤。

There was a dangerous ___crush at the emergency exit as people panicked.