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
Does your wife work?
你太太工作吗？
It is easier to give good counsel than to follow it.
提出忠告易，照著办事难。
Glad to meet you. What's your name, please?
很高兴认识你。请问你叫什么名字？