跳远成绩：Ann 4.11 Mary:4.69 betty:4.38 例子：Ann is a good jumper.( )is a better jump than Ann.( )is the( )jumper.---------------------------------比赛跑步成绩：Ann:10.54 Mary:10.21 Betty:10.36--------------------60m runner.-----------------------------------短跑成绩：Ann:2:11.3 Mary:3:09.7 Betty:2.06.2---------------------------------800m runner---------------跨栏成绩：Ann:15.03 Mary:14.14 Betty:14.66-----------------------hurdler---------------

跳远成绩：Ann 4.11 Mary:4.69 betty:4.38
例子：
Ann is a good jumper.( )is a better jump than Ann.( )is the( )jumper.
---------------------------------
比赛跑步成绩：Ann:10.54 Mary:10.21 Betty:10.36
--------------------60m runner.-----------------------------------
短跑成绩：Ann:2:11.3 Mary:3:09.7 Betty:2.06.2
---------------------------------800m runner---------------
跨栏成绩：Ann:15.03 Mary:14.14 Betty:14.66
-----------------------hurdler---------------