求翻译：虽然科学的穿衣习惯为2-3天换一套衣服，但校服一般只有2套，意味着不是长时间穿同一件已充满细菌的衣服，就是需要频繁洗涤，辛苦了家长是什么意思？

Although the scientific habit of dressing as a set of clothes for 2-3 days, but generally only 2 sets of uniforms, which means one has not long to wear the same clothes full of bacteria, is the need for frequent washing, it is tough parents

Although the scientific habit of wearing clothes for 2 - 3 days for a set of clothes, but school uniforms in general, means that not only 2 sets a long time wearing the same clothes, had been filled with bacteria is frequent washing, it is tough for parents

Although the science puts on the clothes custom is 2-3 day trades set of clothes, but the school uniform only then 2 sets, meant generally was not the long time puts on identical to fill the bacterium clothes, was needs to wash frequently, laborious guardian

Although science dressing habits for 2-3 day for a suit, but only 2 sets of uniforms generally, meaning not a long time wearing the same clothes that have been full of bacteria, is the need for frequent washing, it is tough parent

Although science dressing habits for 2-3 day for a suit, but only 2 sets of uniforms generally, meaning not a long time wearing the same clothes that have been full of bacteria, is the need for frequent washing, it is tough parent