做: make; manufacture; produce空: leave empty or blank; empty; ...抛售, 做空头: sell for a fall做空白试验: running a blank做空头投机: speculate on a fall做空中造型动作: skydive做空中造型动作的跳伞运动员: skydiver做客吃饭: being a guest at mealtime做客: be a guest做靠山, 做后盾, 做可靠的保护者: be the shield and buckler做开心手术: receive open-heart surgery做口袋用的布: cloth eg coarse flax or hemp used for making sacks做卡片以学习新单词。: make flash cards to learn new vocabulary