Determination of boundary
[法] 确定地界, 划定边界
🧩 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
If you find it unworkable, we have no other choice but to call the deal off.
如果不行的话，我们只好放弃了。
When did you get married?
你什么时候结婚的？
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。