1·The casual and experimental use of fly agaric in Western cultures has steadily increased since the 1960s.
自20世纪60年代以来，西方文化中对毒蝇伞的随意和实验性使用稳步增加。
2·Maybe your casual style doesn't fly in your buttoned-down workplace.
也许那时你随意的风格和衣冠楚楚的工作地点不匹配。
3·The tradition trouser fly, waistband curtain and inner pocket constructions have been eliminated. Trouser creases can also be omitted for a more casual look.
省去了传统的裤子门襟、西裤裤腰与里袋。为了给人一种更轻松、随意的感觉，裤子的烫迹线也可省去。