Who knows what could be lurking there if you crash landed your ship on the surface.

如果你的飞船不幸坠落于此，天知道水面下藏着什么惊喜。

I once got lost at sea and crash landed on this island.

我曾经在海上迷路， 坠落在这个岛上。

The door was hit with such force that it swung clean off its hinges and with a deafening crash landed flat on the floor.

门从合页上脱落下来，震耳欲聋的哗啦一声，门摔在地板上。