EN Rimas en Inglés desde on a sample basis hasta on occasion
- on a sample basis
- on a slant
- on a small scale
- on a spot check basis
- on a trial basis
- on a trip
- on a weight basis
- on account
- on again off again
- on air
- on all fours
- on all levels
- on all sides
- on an empty stomach
- on and off
- on application
- on approval
- on average
- on balance
- on board
- on both feet
- on both sides
- on business
- on call
- on condition that
- on credit
- on death row
- on demand
- on draft
- on due time
- on duty
- on easy terms
- on end
- on equal terms
- on every side
- on file
- on fire
- on foot
- on furlough
- on hand
- on heat
- on holiday
- on horseback
- on impact
- on land
- on leave
- on local
- on Monday
- on no account
- on occasion