哈哈，亲测有效，无属于好玩，无不良引导。
1、水，不要买8块一瓶的水，地铁站有免费水
2、吃，许多教会有免费饭
3、睡，麦当劳24小时营业，长椅可躺，WIFI免费
4、洗澡，有20多个体育场之类配套干净免费的淋浴间
真没想到原来香港也能0元生存。
1. Water, don’t buy water that’s 8 bucks a bottle, subway stations have free water
2. Eat, many churches have free meals
3. Sleep, McDonald’s is open 24 hours, benches can be lain on, WIFI is free
4. Shower, there are more than 20 sports fields and such with clean free shower rooms
