Requirements
n. 調整需要量, 必需品；要求（requirement的復數）
? 同義詞
?? 反義詞
??? 情景例句
He's just fooling around.
他用情不專。
No man ever became thoroughly bad at once.
沒有一個人是一下子就壞透的。
Then we could look at the production line.
然后我們再去看看生產線。