1. xia tian   biannual   annual   summer   quarterly   Hint Half-n-half Clue   2. xing [ji;qi]   summer   monsoon   autumn, fall   week   Half-n-half Clue   3. mei nian liang ci   half-yearly   annual   winter   biannual   Half-n-half Clue   4. qiu tian ，qiu tian   monthly   autumn, fall   weekly   quarterly   Half-n-half Clue   5. ji [du;duo]   weekly   fortnight   daily   quarterly   Half-n-half Clue   6. mei zhou   fortnight   weekly   week   monsoon   Half-n-half Clue   7. liang xing [ji;qi]   monsoon   spring   fortnight   daily   Half-n-half Clue