乱跑

• run about
• cut about

例句

1. 别在大街上乱跑。
   Don't run free on the main street.
2. 空袭警报期间不可到处乱跑。
   One should not run about aimlessly during an alert.
3. 孩子们，安静下来吧，别到处乱跑了！
   Settle down, children; stop running about!

短语

• 走
• 飞
• 挥发
• 蒸发
• 跑