Stomach trouble and dietary habit have close relationship, respiratory system disease and the relation that air contaminates also unusual.
胃病与饮食习惯有密切的关系，呼吸系统疾病与空气污染的关系也非比寻常。
2
For example, it is not acceptable to simply test rinse water for water quality (does it meet the compendia tests) rather than test it for potential contaminates.
例如，只是简单检测冲洗水的质量（它是否符合测试纲要）而不检测潜在的污染物的做法是不被认可的。 。
3
Moreover, it takes energy and effort to hold something against someone which over time, wears you down and contaminates your mind, leading to a negative world view.