同时，公共交通在数量和质量上都有提升。
In the meantime, public transport had increased in quality and quantity of services.
本学期你的作业在数量和质量上都有提高。
不同品种的愈伤组织在数量和质量上有些差异。
Callus of different cultivars were different in quality and quantity.
不同品种的愈伤组织在数量和质量上有些差异。
Callus of different cultivars were different in quality and quantity.
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