Definition
To quickly and suddenly lie down, typically to avoid being seen or to seek protection from danger.
迅速躺下
The soldiers immediately hit the deck when they heard the gunfire.
士兵們一聽到槍聲就立即臥倒。
Hearing the helicopter overhead, we all hit the deck.
聽到直升機在頭頂盤旋，我們全都臥倒。
He hit the deck to avoid getting hit when he saw the ball flying towards him.
他看到球朝他飛來時，立即臥倒以免被擊中。