(物品，系统)赚(或节省)下足以支付购买费用的钱款

（物品，系统）赚（或节省）下足以支付购买费用的钱款

speak for itself───不言而喻

speak for yourself───代表你自己；（告诉某人不要以为自己的概括性意见适用于大家）别替我们做主

pay raise───加薪；涨薪

pay raises───加薪；涨薪

pay rise───加薪

pay rises───加薪

play for keeps───永远玩下去

play for time───v.为争取时间而拖延

fend for oneself───照料自己

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。

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.

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。

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.

The advertising should pay for itself.

Walkup's argument: Well-planned development can pay for itself, without the burden of impact fees and similar financing mechanisms.

Growth needs to pay for itself.

Investment in an agency, branch or subsidiary will be expected to pay for itself by generating extra business.

A new boiler would pay for itself within two years.

The rail pass will pay for itself after only about two trips.

How long for his addition to pay for itself?

Installing solar film on the windows will pay for itself.

With tax incentives, solar electricity can often pay for itself in five to ten years.