period ['p?r??d]

n. 時期;（一段）時間;學時;句號; adj. 具有某個時代特征的;（關于）過去某一特定歷史時期的;（家具、服飾、建筑等）某一時代的;

peri周圍，靠近+od道路→周期

of [?v]

prep. 關于;屬于…的;由…制成; aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];

relaxation ['ril?k'se??n]

n. 消遣，放松;松懈，松弛;放寬;[生理]馳松;

relax放松+ation表名詞 →休息；娛樂

A community center

一個社區中心

It's going to crash! Why?

要下墜了，究竟怎么啦？

Lawn mowers whining on a summer's day, late-night parties in apartment blocks, noisy neighbors, vehicles of al kinds, especially large container trucks thundering through quiet village, planes and helicopters flying overhead, large radios carried round in

夏天嗚嗚作響的割草機，公寓樓里深夜聚會的喧嘩聲，大聲吵鬧的鄰居，各式各樣的車輛，特別是穿越寂靜的村莊的集裝箱卡車，從頭頂飛過的飛機和直升機，被帶到公共場所、音量開到最大的大功率收音機。