⒈材料 a diamond necklace a bamboo pole paper money a stone bridge ⒉用途 a meeting room the telephone poles the railway staion trade union water pipe welcome speech eye 0drops
⒊时间 a day bed the dinner party the apring and autum period evening suit midday lunch ⒋地点 london hotels beijing university body temperature the spaceship floor the kitchen window ⒌内容 a story book piano lessons the sports meet oxygen supply the air pressure the grammar rules ⒍类别 children education enemy soldiers a bus driver