Bls
abbr. （美）劳工统计局（Bureau of Labor Statistics）；文科学士（Bachelor of Liberal Studies）
🗣️ 情景例句
What was your best subject in college?
大学时你哪门功课最好？
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。
No, this is Sam.
不，我是萨姆。