1. 夏天   annual   autumn, fall   half-yearly   summer   Hint Half-n-half Clue   2. 季風   biannual   monsoon   quarterly   annual   Half-n-half Clue   3. 兩星期   half-yearly   summer   fortnight   weekly   Half-n-half Clue   4. 半年   quarterly   spring   half-yearly   biannual   Half-n-half Clue   5. 秋天，秋天   biannual   quarter   winter   autumn, fall   Half-n-half Clue   6. 每年   quarterly   monsoon   annual   half-yearly   Half-n-half Clue   7. 月度   winter   quarter   summer   monthly   Half-n-half Clue