up and down 上上下下
backwards and forwards 来回地
1,goose,zoo,loop
2,soup,route,would
3,twin,twenty,tweak
4,train,tree,treat
5,seat,tea,teacher
6,say,day,bay
7,chair,fair,pair
8,deer,jeer,pee
up and down 上上下下
backwards and forwards 来回地
1,goose,zoo,loop
2,soup,route,would
3,twin,twenty,tweak
4,train,tree,treat
5,seat,tea,teacher
6,say,day,bay
7,chair,fair,pair
8,deer,jeer,pee