(資料圖)

必須的的英文：
integrant
necessary
obligatory
pre-requisite
prerequisite

參考例句：
If I want to get married, I have to go through a lot of red tape.
"如果我想結婚,必須經過許多繁文褥節。"Identifier expected
必須是標識符Be expected to ; be presumed to
被期望;必須Must confirm.
必須確認。The explosive(charges)must be kept away from fire
爆炸物必須遠離火燭。You must guard your tongue carefully.
你必須言語謹慎。Scientific theories must be based on facts.
科學理論必須以事實為根據。Do I have to make a reservation?
我必須預約嗎?You must accustom yourself to it.
你必須隨遇而安。a returnable writ.
必須送還的令狀傳票

integrant是什么意思：
a. 構成整體的,部分的,必須的
n. 要素
vertical integration.
包括從生產到銷售各個階段的縱向聯合。an integral equation
積分方程integrate a restaurant
取消飯館用餐的種族隔離

necessary是什么意思：
adj. 必要的；必需的；必然的；不可避免的
n. 必需品
It is necessary to delimit the anomaly clearly.
清楚地圈定異常是必要的。The redress of mistakes is necessary.
糾錯是必要的。It"s necessary to operate on him.
必須給他做手術。

obligatory是什么意思：
adj. 必須履行的，強制性的；習慣性的，禮節性的
Attendance is obligatory.
出席是必須的。Mathematics is an obligatory course.
數學是一門必修課。It is obligatory for everyone to safeguard our motherland.
保衛祖國人人有責。