Model of contract
[经] 合同模式
🧩 词语组成解析
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
Why are you leaving your present job?
你为什么要放弃目前的工作？
He is in difficulty in his business.
他在事业上遇到困难了。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。