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
Scientists have confirmed that the Earth is, indeed, round.
科学家证实，地球确实是圆的。
Who is the president of this republic?
谁是这共和国的总统？
Look out! There's a kangaroo!
当心！一只袋鼠！