1.crash down 倒下,崩塌
The avalanche had shaken and slid a little forward, but it did not yet crash down.
冰雪动摇了,有点儿向前移动;但还没有崩塌下来 。
2.irrespective of 不管,不考虑
This service should be available to everybody, irrespective of whether they can afford it.
这项服务应该面向所有人,不管他们是否负担得起 。