测试也是需要经济投入的地方。

Testing, too, is a place that calls for economy of effort.

youdao

在经济社会中，安全需求同人类的其他需求一样，需要一定的经济投入作为基础。

In economic society, safety demand is based on economic investment, likes people's other demands.

youdao

体育作为社会公益活动和经济活动，需要相应的资源投入。

Sports, as the public and economic activity, require appropriate invested resources.

youdao

体育作为社会公益活动和经济活动，需要相应的资源投入。

Sports, as the public and economic activity, require appropriate invested resources.

youdao