1. 虾   shrimp   clam   sardine   crab   Hint Half-n-half Clue   2. 鳕鱼   cod   shrimp   shellfish   salmon   Half-n-half Clue   3. 鳟鱼   trout   lobster   shellfish   mackerel   Half-n-half Clue   4. 鲭鱼   mackerel   fish   shrimp   salmon   Half-n-half Clue   5. 金枪鱼   sardine   tuna   salmon   crab   Half-n-half Clue   6. 三文鱼   tuna   salmon   shrimp   sardine   Half-n-half Clue   7. 螃蟹   tuna   shellfish   crab   sardine   Half-n-half Clue