n.资源,物力,财力,办法,智谋
All pollution is simply an unused resource.
所有的污染只不过是一种未被利用的资源.
Water is becoming an increasingly precious resource.
水正成为日益珍贵的资源。
A country's principal resource is its brainpower.
一个国家的首要资源是其人才资源。