6. de-=apart, from
defer vi. 推迟，延期【de-+fer (to carry) =回到离开的地方】
defrost vt. 除霜，使(冰的食物)融化【de-+frost(霜)=分开霜】
detach vt. 分开，分离【de-+tach(to stake拴)=拴的相反】
奥运会闭幕式落下帷幕，运动员与希腊人民齐欢乐。
Fireworks and spectacular lighting kicked off the closing ceremony Sunday night, an extravaganza(铺张华丽的表演)of folk dancing and music in the Olympic tradition that summed up the glee(欢乐，高兴)and relief the games brought to Greece. Shortly afterward, thousands of athletes marched into the stadium, waving their arms and flags, snapping photos of each other and bathing in the cheers of 70,000 fans.
1. sum: n. 总数，总和 paid an enormous sum支付了一大笔款项
【单词变形】sum(n. 总数，总和)summary(n. 摘要，概要)summarize(v. 概述，总结)
2. march: n. & v. 行军，前进 Science is on the march. 科学正在发展中。
3. snap: v. 拍照;猛地吸住，突然折断 The rope snapped. 绳子突然断了。
