在花少量的钱就能治好的情况下，给感冒流鼻涕这些的常见病开出昂贵的专利药毫无意义。
It makes no sense to prescribe an expensive patented medicine for the sniffles when something that costs cents will do the job.
爸爸妈妈当然经常给孩子零花钱，但是，叔舅婶姨也是孩子们额外收入来源。 对于有些孩子来说，少量的钱可以花很长一段时间。
Mum or dad, of course, provide a regular supply of pocket money, but uncles and ants are always a source of extra income.
爸爸妈妈当然经常给孩子零花钱，但是，叔舅婶姨也是孩子们额外收入来源。 对于有些孩子来说，少量的钱可以花很长一段时间。
Mum or dad, of course, provide a regular supply of pocket money, but uncles and ants are always a source of extra income.
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