Certificate of necessity
[经] 必要证书
🧩 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
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
and I didn't know what it would be like.
而且我也不知道将会是怎么一个样子。
We'll ship our goods in accordance with the terms of the contract.
我们将按合同条款交货。
The most frightening thing of all was that not a sound could be heard.
最令人害怕的是到处没有一点声音。