pay for itself的意思|示意
（物品，系统）赚（或节省）下足以支付购买费用的钱款
pay for itself相关例句
The rail pass will pay for itself after about two trips.
火车月票大约只需乘两次车就够本了。
When the site reaches 10 to 20 pages, XML starts to pay for itself.
当站点的页面达到10到20个时，那么XML才物有所值。
But the system should pay for itself within six years.
不过系统本身会在6年内赢回投入。
If it is set aside and saved, it will absorb itself and pay for itself.
如果能将资本储蓄起来, 它会自行吸纳和自行偿付.
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This machine will pay for itself in five years, by saving labor costs.
由于可以节省劳务开支,购买这台机器的花费在5年内可以收回.
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