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Rule of thumb 经验法则

 

今日短语

Rule of thumb“拇指规则”实际所表达的意思是经验法则。一般来说,这些法则是凭经验所得来的的方法,并不要求完全精确。请注意,这个表达一般都以单数形式出现,a rule of thumb 或者 the rule of thumb。

例句

As a rule of thumb, we need a cup of flower, a cup of sugar and a cup of butter to make a basic sponge cake.
一般来说,做一个基本的海绵蛋糕,我们需要一杯面粉,一杯白糖和一杯黄油。

You should keep your receipts as a rule of thumb.
通常来说,你应该保留发票。

The rule of thumb is to wash your whites and colours separately.
根据经验,白色衣服和其它颜色的衣服应该分开来洗。

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