TAM is planning to merge with LAN, a privatized Chilean airline that has long set the regional standard for efficiency in its home market.
TAM 正计划同智利私有航空公司 LAN 合并，后者在它的国内市场中，一直制定着效率的地区标准。
2
Like the renewable energy standard. Or efficiency rules.
像可再生能源标准，或效能规则。
3
The ISO 9241 standard defines website usability as the “effectiveness, efficiency and satisfaction with which specified users achieve specified goals in particular environments.
ISO 9241标准中对网站可用性的定义是：特定用户在特定环境下，能够快速、有效且满意地完成特定的目标。