1. 甲殻類   lifeboat   suntan lotion   swimming   shellfish   Hint Half-n-half Clue   2. 日の出   umbrella   shellfish   sunrise   sunshade   Half-n-half Clue   3. 砂丘   sunshade   binoculars   suntan lotion   dune   Half-n-half Clue   4. 帽子   surfing   sunbath   cap   hat   Half-n-half Clue   5. 日射病   sunstroke   sunny   cap   sunrise   Half-n-half Clue   6. 日光浴   hat   sunshine   sunbath   sunshade   Half-n-half Clue   7. 水泳   cap   dressing room   swimming   sunshade   Half-n-half Clue