n. applying the mind to learning and understanding a subject (especially by reading)
n. a state of deep mental absorption
n. a room used for reading and writing and studying
n. someone who memorizes quickly and easily (as the lines for a part in a play)
n. 学习, 研究, 学科, 论文, 求学, 书房, 试作
vt. 学习, 读书, 研究, 考虑, 计划
vi. 学习, 思索