课: subject, course, to levy, tax, form of divination...
首: head, chief, first (occasion, thing etc), classifier for poems, songs etc...
愚昧: ignorant, uneducated, ignorance...
旅行: to travel, journey, trip...
袋: pouch, bag, sack, pocket...
监管: to oversee, to take charge of, to supervise, to administer, supervisory, supervision...
劝阻: to advise against, to dissuade...
座: seat, base, stand, (archaic) suffix used in a respectful form of address, e.g., classifier for buildings, mountains and similar immovable objects...
划船: to row a boat, rowing boat, rowing (sport)...
火箭: rocket...
