Fbk
abbr. fast buck 投机所赚的钱，轻易得来的钱; flat back (lumber) 平板龙骨
🗣️ 情景例句
having to take care of the baby all weekend.
整个周末照顾孩子。
A bird may be known by its song.
什么鸟唱什么歌。
The men got such a fright that they dropped the bag and ran away.
这两个人吓了一跳，扔下提包逃跑了。