Blackjacks
v. 以棒打, 胁迫（blackjack的第三人称单数形式）
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
I swear!
我发誓！
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，