standard|standards
白色是这款冰箱的标准颜色。
White is the ___standard colour for this model of refrigerator.
这些是处理放射性废物的标准程序。
These are ___standard procedures for handling radioactive waste.
米是国际单位制中测量长度的标准单位。
The metre is the ___standard unit for measuring length in the SI system.
这家酒店保持高水平的服务。
The hotel maintains a high ___standard of service.
他的工作未达到标准。
His work was below ___standard.
她为自己设定了非常高的标准。
She sets very high ___standards for herself.