皮埃尔的写作层次多样，以粗俗居多，且行文艰涩。
Mr Pierre's writing is many-layered, often vulgar and rarely lucid.
居住环境不同于一般公共环境，它的领域性要求强烈，层次多样。
Unlike the general public environment housing environments highlight the territoriality and the varied hierarchy.
考虑到用户在年龄、所在地以及知识层次等方面的多样化，这类简化十分具有挑战性。
Such simplification is challenging considering the diversity of users in terms of age, geography, knowledge level, and so on.
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