形容词

1. 注意的；专心的；留意的
If you are attentive, you are paying close attention to what is being said or done.

1. (often followed by `to') giving care or attention

e.g. attentive to details
the nurse was attentive to her patient
an attentive suitor

2. taking heed
giving close and thoughtful attention

e.g. heedful of the warnings
so heedful a writer
heedful of what they were doing

Synonym: heedfulthoughtfulpaying attention