Three illustrative sentences of my own composition
save on ～ ：～を節約する
＝ save money on ～：～代を節約する
① I have to ride a bike on my way to and from the work place to save money on transportation.
② They never took a taxi to save on traveling expenses during their sightseeing in Nagoya.
③ You have to save on oil because prices of oil are increasing month after month.
save on ～ ：～を節約する
＝ save money on ～：～代を節約する
① I have to ride a bike on my way to and from the work place to save money on transportation.
② They never took a taxi to save on traveling expenses during their sightseeing in Nagoya.
③ You have to save on oil because prices of oil are increasing month after month.
