单车 [车辆] single bus ; Bike ; spinning ; Biking ; bike

动感单车 Spinning ; BODY RPM ; Indoor-cycling ; SPIN BIKE ; spinning

十七岁的单车 Beijing Bicycle ; Beijing Bycicle ; Beiji

单车男孩 The Kid with a Bike ; BMX Boy ; Bike Boy ; TheKidwithBike

摩拜单车 Mobike

骑单车 cycling ; by bike ; by bicycle

单车上路 The Road in the Air ; Ride Away

单车径 segregated cycle facilities ; cycle track ; bicycle lane ; cycleway