uninterested

adj.不感兴趣的,无利害关系的,无关系的

对…不感兴趣；不在意的；漠不关心的；

形容词；

1、He seemed uninterested in the conversation and kept checking his phone.
他似乎对这次谈话不感兴趣，一直在看手机。
2、The students were uninterested in the lecture and spent the entire class texting.
学生们对讲座不感兴趣，整节课都在发短信。