Flags of convenience
[经] 方便旗帜
🧩 词语组成解析
n. 标记；旗帜（flag的复数）
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
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
The specification must be strictly adhered to.
必须严格按照说明书上的做。
'Perfume, eh?' he asked sarcastically.
“香水，嗯？”他讥讽地说道，