摘要

<正>The smell is caused by the build-up of bacteria1 which multiply2 in sweaty3 areas.They like sweaty,dark places,such as your feet that have been in your shoes all day long.These bacteria eat the dead skin and sweat on your feet and produce something smelly.这种臭味是由于细菌在出汗的地方繁殖而引起的。它们喜欢出汗的、阴暗的地方,比如你整天穿着鞋子的脚。这些细菌会吃掉你脚上的死皮和汗水,并产生臭味。