fashion是不可数的。例句：Dont ever be swayed by fashion. 不要受时尚的影响。Jeans are still in fashion. 牛仔裤仍然流行。
fashion的形容词形式：fashionable；例句：She lives in a very fashionable part of London. 她住在伦敦一个高级住宅区。Its becoming fashionable to have long hair again. 现在又开始流行蓄长发了。
