“处于流行中”是用on style/fashion还是in style/fashion?

“处于流行中”是用on style/fashion还是in style/fashion? fashion style fashion new style应该如何翻译?是“流行新时尚”还是“流行新风尚”好? in style与in fashion FASHION STYLE怎么样 英语翻译是my fashion life 好还是 my fashion style好? fashion用on还是in? 时尚的怎么说,是on fashion 还是in fashion original ,in style ,fashion和trendy 有什么区别 我的手机牌子是：FASHION STYLE 是什么牌子啊? style and fashion reporter什么意思 Learn Fashion Style from Amy Winehouse