critical zone的用法和樣例:
例句
- They were a hundred feet clear of the danger zone.
他們離危險區域還有一百英尺遠。 - The unfortunate novice fliers are often the scrawniest ones or those that try to ride whispers of wind too weak to carry them over the danger zone.
這些不幸的雛鳥(niǎo)往往都是最瘦弱的,要么就是在飛離危險區域的時(shí)候不巧風(fēng)力不足。