The main objection to the plan was that it would cost too much.

反对这个计划的主要理由是费用过高。

《牛津词典》

As long as you can guarantee safety and low cost, we have not the slightest objection.

只要你能保证安全和低费用，我一点反对的意见也没有。

youdao

The objection of analysis of cost benefit of morality is to establish the efficient moral system for the country, society and citizens.

进行道德成本收益分析的目的在于建立有效的国家或社会、公民的道德机制。

youdao

While LG appears to have addressed the technological challenges inherent in 3D phones, and has taken steps to provide Thrill owners with enough 3D content to make the device useful and entertaining, it still needs to contend with the third most-often cited objection to 3D phones: cost.

FORBES: LG's Plan To Win The 3D Smartphone Battle

Their objection is that the tax could increase the cost of doing business is the state.

FORBES: Bill Gates Fighting Microsoft, Ballmer, Allen And Other Billionaires On Tax

He said that in the private sector one of the problems has been the cost of segregation, not simply the cultural objection to employing women.

WSJ: Arab Women Blaze Trails in Start-Ups