🧩 词语组成解析
isthmus
['isməs, 'isθməs]
n. 地峡;
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];
n. 达连湾（加勒比海最南部的海湾）
🗣️ 情景例句
I was left with nothing.
我一点儿不剩了。
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。