Failure of performance
[经] 未履行合同
🧩 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
This dictionary is more useful than I expected.
这字典比我所预期的更有用。
Which movie would you rather see?
你想看哪一部电影？
'But I'm still having breakfast,' I said.
“但我还在吃早饭，”我说。