含有: to contain, including...
兜: wrap up and let hang in a piece of cloth, etc...
课文: text...
学会: to learn, to master, institute, learned society, (scholarly) association...
不时: from time to time, now and then, occasionally, frequently...
大名鼎鼎: grand reputation, renowned, famous...
对准: to aim at, to target, to point at, to be directed at, registration, alignment (mechanical engineering)...
减免: to reduce or waive (taxes, punishment, rent, tuition etc)...
趣味: fun, interest, delight, taste, liking, preference...
挑起: to provoke, to stir up, to incite...