Estoppel certificate
[经] 不可改悔证件
🧩 词语组成解析
n. 禁止反言, 禁止翻供\\n[经] 禁止翻供
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
What did he say? Did you tell him about me?
他怎么说？ 跟他谈到我吗？
When are you off?
你什么时候动身？
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。