fit:healthy and strong, especially because you do regular physical exercise 健壮的;健康的
Top athletes have to be very fit.
顶级运动员体格必须十分健壮.
He won't be fit to play in the match on Saturday.
他身体不适，不能在星期六出场比赛.
She tries to keep fit by jogging every day.
她每天慢跑以保持健康.
He's been ill and isn't fit enough for work yet.
他一直有病，还不能上班。 British English
I feel really fighting fit(= very healthy and full of energy).
我觉得十分健康,精力充沛.
indulge:to satisfy a particular desire, interest, etc. 满足(欲望、兴趣等)
The inheritance enabled him to indulge his passion for art.
这笔遗产使他能够尽情投入他热爱的艺术.
