1. They considered him a kafiri because he didn't practice Islam.
他们认为他是个非穆斯林，因为他不信仰伊斯兰教。

2. As a kafiri in a predominantly Muslim country, she had to face discrimination and prejudice.
作为一个非信伊斯兰教徒生活在一个以穆斯林为主的国家，她必须面对歧视和偏见。