基础知识：短语1.make complaints 投诉 2.respond to complaints回应投诉3.learn from 向.学习 4.play with 与.玩5.care for 照顾、照料 6.a number of 许多7.whats more 此外 8.run free（动物）四处自由走动9.lie around 懒散度日 10.be faithful to 对.忠诚11.die of死于 12.keep on继续句型1.had better do sth最好做某事2.It is+adj+to do sth 做某事.3.not all 并非所有的4.according to 根据.5.stop/keep sb from do
