①jane does her homework more carefully than maria.
②she plays the piano much better than you.
③the more careful you are,the fewer mistakes you make
④the weather becomes more and more hot after summer came
英译汉:简做作业比玛利亚认真(do;carefully)她弹钢琴比你棒得多（play；much）你越仔细,所犯的错误就越