Trading certificate
[经] 贸易证书, 营业证书
🧩 词语组成解析
[经] 交易
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
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
The girls all went crazy over him.
姑娘们都为他神魂颠倒。
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？