Deed of appropriation
[经] 使用权证明书
🧩 词语组成解析
deed
[did]
n. 行为;行动;<律>契约;证书;
v. 立契转让;
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
Hi, I'm Mary.
嗨，你好，我叫玛丽。
I can't help myself.
我情不自禁。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。