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
However, through my experience in business at home and abroad.
但从事国内外的商业的经历中。
The thread breaks where it is weakest.
线断常在最细处。
Instead, I saw that they had discovered a new route.
结果却发现它们又找到一条新的路径。