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
There you go.
东西来了。
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
Did you fight with others?
你又和别人打架了吗？