Necessity certificate
[经] 需要证明书
🧩 词语组成解析
certificate
[sɚ'tɪfɪkət]
n. 证明书;文凭，结业证书;
vt. 发给证明书;用证书证明（或认可）;
cert 搞清 + ifi=fy表动词 + cate表名词 → certify搞清楚=证明+ cate表名词 → 证件
🗣️ 情景例句
A whole day's work.
一整天的成果呀。
A man has his hour, and a dog has his day.
人有称心时，狗有得意日。
I wanted to get my ball.
我是想捡回我的球。