全部

1·Residents are forbidden to use water to wash down paths and pavements, or to use a hose without an automatic shut-off valve.

禁止居民用水清洗道路和人行道，或使用没有自动断阀装置的水龙头。

2·Take an empty two-liter soda bottle, wash it out, fill it with water, screw the lid on tightly and set it into your toilet tank, as far away from the flapper valve as possible.

拿一个两升的空汽水瓶，洗干净，装满水，旋紧盖子，放进马桶的水箱里，离舌形阀越远越好。