Although these things are not true, but as a souvenir to take home is very cost-effective.

虽然这些东西都不是真的，不过当纪念品带回去还是很划算的。

youdao

Compared with obtaining a granted patent, a Registered Design provides a speedy and very cost-effective way of protecting new products.

与获得一个专利授权相比较，注册外观设计为保护新产品提供了一个快速、价格低廉的途径。

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A: TB is a disease that is perfectly curable with very cost-effective tools, drugs that are readily available, but we are still a way from reaching our goals.

答：结核病是一种通过现有的、极具成本效益的工具和药物即可完全治愈的疾病，但是，我们距离达到最终目标还有很长的路要走。

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"we would be forced to buy power that we don't need and idle existing generation or have hydro that is very cost effective -- very cheap,actually -- being replaced by very expensive power."

VOA: standard.2010.03.23

After all, it is a very cost-effective way of publicizing the company name.

CNN: Japan evens the odds

"We're able to create over 1, 000 pieces of content per second at a very cost-effective rate, " says founder Robbie Allen.

NPR: Practically Human: Can Smart Machines Do Your Job?

It helps that the medical supplies are donated by groups like Direct Relief International, but using a ship is also a very cost-effective way of working.

CNN: Bringing health care to the world's most remote areas