1. 牧草地   river bank   trench   meadow, grassland   iceberg   Hint Half-n-half Clue   2. 群島   hill   rainforest   archipelago   sea bed   Half-n-half Clue   3. 崖、絶壁   cave   cliff   river bank   field   Half-n-half Clue   4. 流れ   forest, woods   marsh   creek   stream   Half-n-half Clue   5. 峠   mountain pass   swamp   marsh   river bank   Half-n-half Clue   6. 池； 泉水　   mountain range   pond   swamp   cave   Half-n-half Clue   7. 川端、岸辺   river bank   spring   cliff   mountain pass   Half-n-half Clue