tornado: a violent storm with very strong winds which move in a circle. There is often also a long cloud which is narrower at the bottom than the top. 龍卷風;旋風

plain: a large area of flat land 平原

the flat coastal plain of Thassos 薩索斯島平坦的濱海平原
the Great Plains 北美洲大平原

prime: main; most important; basic 主要的;首要的;基本的 only before noun

My prime concern is to protect my property. 我最關心的是保護自己的財產.
Winning is not the prime objective in this sport. 獲勝不是這項體育運動的主要目的.
The care of the environment is of prime importance. 保護環境是最重要的.
He's the police's prime suspect in this case. 他是該案中警方的主要懷疑對象.

Rip: to remove something quickly or violently, often by pulling it 猛地扯開;突然拉開

He ripped off his tie. 他一把拽開領帶.
The carpet had been ripped from the stairs. 地毯已經從樓梯上拖走了.