1、quantity的中文意思：数量；数额；数目。
2、双语例句：
The data is limited in terms of both quality and quantity.这份资料在质量和数量上都很有限。
The police found a quantity of drugs at his home.在他家发现了大量毒品。
I was overwhelmed by the sheer quantity of information available.已有的信息数量大得令我不知所措。