on 常见的英语短语有哪些？

on schedule

on the record

on oath

on pain of

on the air

on balance

on a diet

on a large scale

on a small scale

on a pension

on a regular basis

on a spree

on account of

on an expedition

on approval

on average

on bail

on behalf of

on business

on order

on remand

on show

on strike

on suspicion of

on the agenda

on the brink of

on the dot

on the edge of

on a journey

on a trip

on the road

on board

on an island