to put all your effort, energy, or enthusiasm into something
将所有的努力、精力或热情投入到某件事上 (jiang suoyou de nuli, jingli huo rexing touru dao moujian shi shang)
"He went all in to make the event successful."
"他全力以赴使活动成功。" (Ta quanli yifu shi huodong chenggong)
to gradually become more emotionally connected
to pity or sympathize with someone or yourself
to experience or survive an important period of history
to focus your mind on staying calm
to join a team or project
to be completely honest with a person