A commodity such as oil, ivory or fish will be transported on a ship flying a flag of convenience, explains Mr Leggett.

Leggett解释说，像石油、象牙或鱼类这样的商品通常会通过海运运输，船上悬挂方便旗。

youdao

It is more like a flag of convenience for a variety of unrelated individuals.

FORBES: Geek Ethos Wreaks Havoc

Sinn Fein claimed this was no more than a flag of convenience for loyalist groups, supposedly observing a ceasefire.

ECONOMIST: Northern Ireland