It has a poor sense of sight while an unusual developed sense of hearing 蝙蝠擅长在夜间活动，它们的视觉较差，听觉却异常发达。
The problems of over - concentration of night activities in a few districts should be addressed 宜注意夜间活动集中在数个地区的问题。
Night activities : tourist night markets , nightclubs , pubs , bars , and karaoke 夜间活动：包括观光夜市夜总会pub酒吧ktv与卡拉ok等夜间活动场所。
On public libraries , it is worth noting that leisure and cultural services department will soon conduct a territory - wide review on the provision of public library services , including a review on the overall planning standard . to address the problem of young night - drifters , social welfare department ( swd ) will enhance the manpower of at least one integrated team for children and youth services ( it ) in each district 公共图书馆方面，康乐及文化事务署即将就公共图书馆服务展开全港检讨，研究亦会检讨有关整体规划标准的问题。为解决青少年夜间活动的问题，社会福利署将增加儿童及青少年服务的人手，在每区最少增加一队儿童及青少年综合服务队；队伍内的社工将集中为深宵时间流连街上的青少年提供服务。
