宫廷: court (of king or emperor)...
讲究: to pay particular attention to, carefully selected for quality, tastefully chosen...
限制: to restrict, to limit, to confine, restriction, limit...
换取: to obtain (sth) in exchange, to exchange (sth) for (sth else)...
春天: spring (season)...
抹: to smear, to wipe, to erase, classifier for wisps of cloud, light-beams etc...