Expense of performance
[法] 履行费用
🧩 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
I don't care. I'm not fussed either way.
我不介意。我亦没有自寻烦恼。
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
I feel I am the happiest person in the world.
我觉得自己是世界上最幸福的人了。