Because I didn't know in-depth of U-bike of the rental cycle in the inside well, it became ambiguous. (;^_^ABecause I do not know U-bike rental cycle well, it became blurred. (;^_^A
I didn"t Because know in-depth of U-bike of the rental cycle in the inside well it became ambiguous. (^_^ABecause I don"t know the depth of the U- bike rental cycle in the well, it becomes blurred.