1. 救生艇   sunny   suntan lotion   lifeboat   dune   Hint Half-n-half Clue   2. 晴朗   sunny   hat   surf   dune   Half-n-half Clue   3. 游泳   sunglasses   swimming   binoculars   sunset   Half-n-half Clue   4. 化装室   slipper   dressing room   sunshade   sunshine   Half-n-half Clue   5. 汽艇   motorboat   sandal   sunny   cap   Half-n-half Clue   6. 球   binoculars   surf   motorboat   ball   Half-n-half Clue   7. 日光浴   sunglasses   cap   binoculars   sunbath   Half-n-half Clue