inattentive
/ˌɪnəˈtentɪv/adjective
1- not paying attention to something不注意的：
a particularly dull and inattentive pupil.
一个特别迟钝、注意力不集中的学生。
1.1
- failing to attend to the comfort or wishes of others漫不经心的, 疏忽的：
I was disappointed by the food and the inattentive service.
我对食物和漫不经心的服务很失望。
派生词