n. 注意力

Attentive \At*ten"tive\ ([a^]t*t[e^]n"t[i^]v), a. [Cf. F.
attentif.]
1. Heedful; intent; observant; regarding with care or
attention.

Note: Attentive is applied to the senses of hearing and
seeing, as, an attentive ear or eye; to the application
of the mind, as in contemplation; or to the application
of the mind, in every possible sense, as when a person
is attentive to the words, and to the manner and
matter, of a speaker at the same time.

2. Heedful of the comfort of others; courteous.

Syn: Heedful; intent; observant; mindful; regardful;
circumspect; watchful.
※ -- {At*ten"tive*ly}, adv. --
{At*ten"tive*ness}, n.

attentiveness \at*ten"tive*ness\ n.
1. the quality of paying careful attention; attentiveness to
detail.

Syn: heed, regard, paying attention.
[PJC]

2. paying particular notice (as to children or helpless
people).

Syn: heed, regard, paying attention.
[WordNet 1.5]

3. the trait of being considerate and thoughtful of others.
[WordNet 1.5]