这些天然盐沼是海洋环境中最有生产力的栖息地之一。
These natural salt marshes are among the most productive habitats in the marine environment.
身体甚至释放内啡肽，是能提升身体免疫力的天然止痛药。
Your body will even release endorphins, natural painkillers that promote an increased sense of well-being.
一些天然产品就是不给力，还就是得需要点化学成分来帮忙。
Some natural products just don't work, and need the help of chemicals.
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