小茉莉0906
经济效益economic benefit 社会效益social benefit 生态效益ecological benefit效益用efficiency也可以!
Q小茗同学
use benefit 其实也要根据语境的,比如说To improve use benefit about construction machinery (科学管理提高工程机械使用效益);Making Full Use of the Accounting Function,Increase the Use Benefit of Expense (发挥会计管理职能提高经费使用效益);On Efficient Utilization Of Large-scale Expensive Equipments(提高大型贵重仪器设备使用效益的探讨)