An essential prerequisite
必要条件
🧩 词语组成解析
an
[æn]
art. 一（在元音字母前代替不定代词a）;一任一某一;一个;
prerequisite
['pri:'rekwizit]
n. 先决条件，前提，必要条件;
adj. 必须先具备的，必要的;先决条件的;
🗣️ 情景例句
Robots can be used for many tasks which are considered too dangerous for people to do.
机器人能完成许多对人类来说是很危险的任务。
I bought the car on Paul's recommendation.
根据保罗的推荐我买了这辆车。
IS it true or false?
这是对的还是错的？