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
What's her name?
她叫什么名字？
Carol would like to eat Italian pizza.
卡罗尔喜欢吃意大利馅饼。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。