Do you put down and break off twigs or flowers in a public garden 你在公园里攀折过树枝或花朵吗？
3.
It takes 160 years for one centimeter of stalactite to form , yet some unscrupulous plundering has left many local residents who want to see the site preserved heartbroken 每长一公分钟乳石需要花上160年的时间，而这些遭盗采钟乳石，经过这样的攀折，也让有心保护的当地民众心痛。
