- 问题详情: IntheUnitedStatesandseveralothercountries,2.5millionchildrenplaybaseballinanorganizationcalledLittleLeague.Theyplayonteamsintheirhometowns.Theirparentsandotheradultsinthecommunitycoachorinstructthemandserveasumpirestomakesurethateveryonef...
- 31024