study
v.
early 12c., "to strive toward, devote oneself to, cultivate" (translating Latin occupatur), from Old French estudiier "to study, apply oneself, show zeal for; examine" (13c., Modern French étudier), from Medieval Latin studiare, from Latin studium "study, application," originally "eagerness," from studere "to be diligent" ("to be pressing forward"), from PIE *(s)teu- (1) "to push, stick, knock, beat" (see steep, adj.).
Martha swanc and becarcade to geforðigene þan Hælende and his þeowen þa lichamlice behefðen. Seo studdede emb þa uterlice þing. [Homily for the Feast of the Virgin Mary, c.1125]
From c.1300 as "apply oneself to the acquisition of learning, pursue a formal course of study," also "read a book or writings intently or meditatively." From mid-14c. as "reflect, muse, think, ponder." Meaning "regard attentively" is from 1660s. Related: Studied; studying.n.
c.1300, "application of the mind to the acquisition of knowledge, intensive reading and contemplation of a book, writings, etc.," from Old French estudie "care, attention, skill, thought; study, school" (Modern French étude), from Latin studium "study, application" (see study, v.). Also from c.1300 as "a state of deep thought or contemplation; a state of mental perplexity, doubt, anxiety; state of amazement or wonder." From mid-14c. as "careful examination, scrutiny." Sense of "room furnished with books" is from late 14c. Meaning "a subject of study" is from late 15c. Study hall is attested from 1891, originally a large common room in a college.
〔李〕[stud;-yn.] n.学习; 研究项目 v.学习; 研究; 考虑 ←stud (L studere,studium)=to be zealous 热心于