be better off
US /bi ˈbɛtər ɔf/
UK /bi ˈbɛtər ɔf/

1.
境況更好, 更富裕
to be in a more desirable or advantageous position, especially in terms of money or general well-being
:
•
You'd be better off saving your money instead of spending it all.
你最好省下錢,而不是把它們都花光。
•
She decided to leave her stressful job, knowing she would be better off.
她決定辭去壓力大的工作,知道自己會過得更好。