niuzhirong
economic benefit social benefit ecological benefit这里应该用benefit表示"效益"而"efficiency"表示的是"效率,功效"的意思
甜甜小小宝Sally
认知[rènzhī][词典][心理]cognition;-gnosis;cognize;perceive[例句]Such attitudes are valueless unless they reflect innercognition and certainty.这种态度如果不能反映内心的认知和把握就毫无价值。