学校在内部设施上实现了较高标准的配备，目前校园内外环境清新优美，整体布局科学合理。
We have achieved the high quality equipment inside and now the outside and inside environment of the school are beautiful and clean, the whole layout is scientific and rational.
居住环境空气要保持清新、自然，防止各种有害气体和物质的深度超标。
The air should be kept fresh and natural avoiding various exceeding harmful gases and materials.
不要使用商业空气清新剂。一个研究报告显示，长期暴露在空气清新剂的环境下会导致婴儿腹泻以及母亲头痛。
Don't use commercial air fresheners; one study found that high exposure to them is associated with infant diarrhea and an increase in headaches in mothers.
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