Maintenance of programs
[计] 程序维护
🧩 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];
n. 程序, 程序集；所有程式（program的复数）
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
Later, the Crystal Palace was moved to South London.
后来，“水晶宫”被移到了伦敦南部。