to fix;  to repair;  to mend
It cannot be mended
To have one's shoes repaired
Computer/TV/radio repairman
"Road under repair"
to correct;  to make corrections to something
To make corrections to an editorial
To correct one's friend's pronunciation
Please correct me whenever I make a mistake
to make alterations;  to alter
You should make a few alterations to your advertisement
Can you make alterations to this dress?
to perform cosmetic surgery on ...
She had cosmetic surgery on her nose last year;  She had a nose job last year;  She had her nose straightened last year
To have an eyelift
to trim
To trim one's hair
to dress down
To dress someone down