1. 帽子   swimming   hat   cap   sunstroke   Hint Half-n-half Clue   2. 阳光   binoculars   lifeboat   shellfish   sunshine   Half-n-half Clue   3. 中暑   sunglasses   hat   sunstroke   sunbath   Half-n-half Clue   4. 双筒望远镜   surf   sunstroke   binoculars   swimming   Half-n-half Clue   5. 冲浪   umbrella   surfing   hat   lifeboat   Half-n-half Clue   6. 球   ball   lifeboat   dressing room   sandal   Half-n-half Clue   7. 沙丘   sunstroke   sunglasses   dune   slipper   Half-n-half Clue