...计方面，以最高级的五星级公厕为例，要求外观具有可观赏价值，制造风貌要融入周边环境，和大环境相得益彰(Complement each other)，不能显得突兀。另外，厕所周边还要有绿地、花坛，室内墙壁则需要(Need)大理石等材料(Material)，短暂的是现实，永久的是理想。
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?相辅相成
... 荒诞不经 fantastic 相辅相成complement each other 威风凛凛 awe-inspiring appearance ...
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?优势互补
优生优育 promote good prenatal and postnatal care 优势互补complement each other 忧患意识 awareness of unexpected development / be prepared for any eventualities ..
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?互补
... 胡子工程 long drawn-out projects 互补complement each other互补互利 mutually complementary and beneficial ...