@bwestcineaste @xabitron1 Even following instructions on the box is optimistic (but still probably not ideal as you suggest). A lot of people don't swab long enough or make other errors.
@bwestcineaste @xabitron1 即使按照包装盒上的说明进行操作也是乐观的（但可能仍然不像您建议的那样理想）。很多人没有擦拭足够长的时间或犯其他错误。