"mastering a second language requires a lot of work"
"no schools offer graduate study in interior design"
"this accords with the recent study by Hill and Dale"
"she is in a deep study"
"he knocked lightly on the closed door of the study"
"in what discipline is his doctorate?"
"teachers should be well trained in their subject"
"anthropology is the study of human beings"
"he made several studies before starting to paint"
"after much cogitation he rejected the offer"
"he is a quick study"
"a study in spiccato bowing"
"analyze a sonnet by Shakespeare"
"analyze the evidence in a criminal trial"
"analyze your real motives"
"consider the possibility of moving"
"She is reading for the bar exam"
"He is studying geology in his room"
"I have an exam next week; I must hit the books now"
"He is meditating in his study"
understudy n. 预备演员，替角，代替之人; v. 练习做临时演员;
area study 学科领域研究;
study for 为准备（考试等）而努力学习;
analytical study 分析研究;
budget study 预算研究;
microbiological study 微生物学研究;
job study 工时分析;
headmaster's study 校长办公室;
memomotion study 慢速摄影研究;
name study 人名学，专有名称学;
field study 现场研究;
quick study n. 学得快的人;
epidemiologic study [医]流行病学研究;
biographical study 传记研究;
gibberellin study 赤霉素研究;
Pharmacometric study [医]药物计量学研究;
case study n. 个案研究;专题;研究实例;范例分析;
study interview 个案研究面谈;
application study 应用研究;
clitting study [医]剪铡研究;
analog study 模拟法研究;
electrophysiologic study 电生理检查;
Infertility study [医]不育研究;