1. autumn, fall   mei zhou   liang xing [ji;qi]   qiu tian ，qiu tian   yue [du;duo]   Hint Half-n-half Clue   2. biannual   mei nian liang ci   liang xing [ji;qi]   ban nian   qiu tian ，qiu tian   Half-n-half Clue   3. monthly   yue [du;duo]   mei nian   mei nian liang ci   ban nian   Half-n-half Clue   4. quarterly   mei nian   ji [du;duo]   [chu;chu] suo   mei nian liang ci   Half-n-half Clue   5. week   xia tian   liang xing [ji;qi]   ji feng   xing [ji;qi]   Half-n-half Clue   6. monsoon   ji feng   xing [ji;qi]   mei nian liang ci   xia tian   Half-n-half Clue   7. fortnight   chun tian   mei nian liang ci   mei ri   liang xing [ji;qi]   Half-n-half Clue