System of licensing
[法] 许可证制度
🧩 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];
v. 许可；批准（license的ing形式）
🗣️ 情景例句
If your host disagrees with you.
如果对方不同意你的看法，他会照实说的。
My father is over 60 years old.
我父亲已年过六十了。
who is which depending on whether the customer's account is in credit or is overdrawn.
究竟谁是债务人谁是债权人，要看储户的账户是有结余还是透支。