| 短语 | pay for itself |
| 释义 | pay for itself if something you buy pays for itself, the money it saves over a period of time is as much as the product cost to buy够本，收益与成本相当:•A new boiler would pay for itself within two years.一台新锅炉用两年就够本了。 pay for itself (of an object or system) earn or save enough money to cover the cost of its purchase （物品, 系统）赚（或节省）下足以支付购买费用的钱款。 ˌpay for itˈself(of a new system, sth you have bought, etc.新系统、所买的东西等)to save as much money as it cost使损益相当；够本The rail pass will pay for itself after about two trips.火车周游券大约只需乘两次车就够本了。 |
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