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
I want to spend more time with Robbie.
我想多花点时间和Robbie在一起。
You have to be on time. Don't be late.
只准早到，不许迟到。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。