然而，他们的货轮却挂“方便旗”，而很少悬挂本国国旗。

However, their ships rarely fly the flag of the home countries, choosing instead "flags of convenience".

youdao

然而，他们的货轮却挂“方便旗”，而很少悬挂本国国旗。

However, their ships rarely fly the flag of the home countries, choosing instead "flags of convenience".

youdao