attentive [əˈtentɪv]

以下由轻松背单词网站提供

adj.注意的，专心的；关心(别人)的，殷勤的

listening carefully

She was very attentive to her guests. 她对客人招待得十分周到。
The speaker likes to have an attentive audience. 演讲者喜欢注意力集中的听众。