头: 5点就得动身 have to start before ...朝: early morning; morning下: below; down; under; undernea ...的: 4次方是 The fourth power of 2 i ...头朝下的仰卧起坐: inclined curl头朝下: head downward; headfirst朝下的: downward; gadarene头朝下, 颠倒, 完全地: head over heels面朝下的: ventricumbent对手面朝下,头朝你倒地: slide position face down & feet away那小男孩头朝下跌下楼梯: the little boy fell headlong down the flight of stairs头朝下, 颠倒, 完全地, 非常地, 深深地: heels over head头朝下仰卧起坐转体: inclined sit-ups正面朝下的王牌: ace in the hole头朝下倒栽葱 不顾前后, 冒冒失失: head first; head foremost朝下: adown; asaka开口朝下的封隔皮碗: down-facing packer cup开口朝下的皮碗封隔器: downward-looking cup-type packer牌面朝下的牌;隐藏的优点。: hole card箭头指针朝上或朝下的标记: arrow头朝前: headfirst头朝上: head-up把朝下: droop朝下风: alee朝下扔: b. throw down