work out

Từ điển Oxford Advanced Learner 8th

▪ I. ˌwork ˈout derived
1. to train the body by physical exercise
• I work out regularly to keep fit.
related noun ↑workout
2. to develop in a successful way
• My first job didn't work out.
• Things have worked out quite well for us.
Main entry: ↑work_derived
 
▪ II. ˌwork ˈout (at sth) derived
if sth works out at sth, you calculate that it will be a particular amount
•+ adj. It'll work out cheaper to travel by bus.
Main entry: ↑work_derived