Bls
abbr. （美）劳工统计局（Bureau of Labor Statistics）；文科学士（Bachelor of Liberal Studies）
🗣️ 情景例句
Happiness is a personal choice.
快乐是个人的选择。
He reads a book every day.
他每天都读一本书。
Where are the cups?
茶杯在哪儿呢？