(1)思考的，深思的(occupied with thought)：～looks 深思的样子;be quiet and～for a moment 静静地思考了一会儿;in a～mood 处在沉思状态;〖同〗thinking，serious;〖反〗thoughtless，unthinking;

(2)经过缜密考虑的(characterized by careful thought)：a very concise and～essay/paper/article/book 非常简洁但深刻的论文/论文/文章/书;

(3)关心的，考虑周到的(thinking of other people，considerate)：a～gift/person 考虑周到的礼物/人;behave in a～way 表现很周到;It is～of her to send flowers/ask whether she could help in any way. 她考虑得很周到，送了一些花来/问问有没有需要她帮忙的。〖同〗considerate，kind，kindhearted，caring，loving;〖反〗inconsiderate，thoughtless;

→′thoughtfully adv 沉思地;′thoughtfulness n 思考;为别人考虑;

←thought n;

【辨异】thoughtful和considerate的区别见CONSIDERATE。