建造(楼房、桥梁、道路等)

study, area, school subject, science, subject field, subject, course, subject area, discipline, branch of learning, course of study, field of study, branch of knowledge, field

v. 休息, 过清闲生活, have a leisure life

academic, literate, pandit, letters, litterateur, learned person, literati, philomath, pundit, academician, faculty member, scholar, bookman, clerk, student, scholarly person, man of letters, man of learning, speleologist, doctor, clerisy, initiate, swami, punditry, savant, learned man, sophist

预先交给对方作为保证的钱

v. 征求意见, 打听, ask about, inquire about