Document of obligation
[经] 债权证书
🧩 词语组成解析
document
['dɔkjumənt, 'dɔkjument]
n. （计算机）文档，证件;公文;
vt. 证明;记录;为…提供证明;
docu[=doc教]+ment名词后缀→用来告诉别人的东西→文件；证书
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
I'm afraid it just isn't good enough.
恐怕这不够好。
My education has been influential in forming my character.
我接受的教育影响了我人格的形成。
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。