to play or move actively, especially as a child
玩耍或活跃地移动，尤其是作为孩子时
"We used to run around the fields all day long."
"我们小时候整天在田野里跑来跑去。"
to react with extreme surprise, anger, or excitement
to agree with someone’s idea or opinion
to reduce an amount to nothing
to start a computer or operating system
to support a claim or statement using proof or facts
to create a positive environment with hopeful energy
