Constraints
n. 强制( constraint的复数形式 ); 限制; 约束
🗣️ 情景例句
Turn the key before you pump the pedal, or you'll flood the engine.
加水之前转动钥匙，要不发动机就给浇灭了。
Adversity makes a man wise, not rich.
患难使人聪明，但不能致富。
Apparently sensitive to criticism, the bull forgot all about the matador and charged at the drunk.
对挑衅显然非常敏感的公牛完全撇开斗牛士，直奔醉汉而来。