标准

standard;criterion;yardstick
实践是检验真理的唯一～。Practice is the sole criterion for testing truth (or Truth can only be verified through practice)/判断是非的～criterion for judging the right or wrong/达到或合乎（低于）～be up to (below)the standard/高～，严要求set high demands on/按我们的～来看by our standard/界定～benchmarking /～本master copy/～合同standard contract; model contract/ ～ 时standard time/ ～时区time zone / ～像official portrait/～音standard pronunciation