abiding by the rules in respect of the use of the common parts and common facilities of the realty and the maintenance of the public order and environmental sanitation within the realty management area
遵守物业公用部分和公用设施的使用规定，维护物业管理区域内的公共秩序和环境卫生
以上为机器翻译结果，长、整句建议使用 人工翻译 。