1. 2週間   fortnight   winter   biannual   week   Hint Half-n-half Clue   2. 四半期   weekly   half-yearly   week   quarter   Half-n-half Clue   3. 年次   winter   half-yearly   annual   monthly   Half-n-half Clue   4. 冬   quarterly   autumn, fall   spring   monsoon   Half-n-half Clue   5. 半年毎   half-yearly   spring   daily   weekly   Half-n-half Clue   6. 夏   monthly   summer   autumn, fall   monsoon   Half-n-half Clue   7. 年2回   monthly   spring   quarter   biannual   Half-n-half Clue