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**。

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。