1. 馬騎馬   rugby   water polo   horse-riding   boxing   Hint Half-n-half Clue   2. 滑冰   skating   badminton   rugby   football, soccer   Half-n-half Clue   3. 台球   volleyball   skiing   tennis   billiards   Half-n-half Clue   4. 羽毛球   badminton   skating   boxing   golf   Half-n-half Clue   5. 水球   billiards   badminton   water polo   athletics   Half-n-half Clue   6. 棒球   baseball   football, soccer   hockey   wrestling   Half-n-half Clue   7. 滑雪   hockey   athletics   basketball   skiing   Half-n-half Clue