by rule

汉语翻译

按照规则地, 墨守成规地

例句

I never weigh anything when I'm cooking-I just do it by rule of thumb.我烹饪从来不称重量——只是凭经验下料。I never weigh anything when I'm cooking.I just do it by rule of thumb.我做饭时从来什么也不称量，只是根据实际经验估量做。