1.air 常见意思:n.空气 不常见意思:v.通风 She airs the room every day. 2.combine 常见意思:v.联合 不常见意思:n.联合收割机 The farmers are harvesting with combines. 3.empty 常见意思:adj.空的 不常见意思:v.倒空 He emptied his bag in order to find his keys. 4.sandwich 常见意思:三明治 不常见意思:v.夹在中间 He was sandwiched between two fat men. 5.swallow 常见意思:v.吞咽 不常见意思:n.燕子 Now that the day is getting warm, the swallows shall return soon. 6.pound 常见意思:n.磅;英镑 不常见意思:v.猛击;捣烂 He was so angry that he pounded the wall with his fists. Pound the herb and cover the injured area with it. 7.drop 常见意思:v.掉落 不常见意思:n.硬糖 She took out a lemon drop. 8.die 常见意思:v.死亡 不常见意思:n.骰子 You need to have a die to play this game. 9.shoot 常见意思:v.射击 不常见意思:n.嫩芽 Giant pandas like to eat bamboo shoots 10.weather 常见意思:n.天气 不常见意思:v.平安地渡过 The ship has weathered several terrible storms. 11.minute 常见意思:n.分钟 不常见意思:adj.极小的(注意发音) There is only a minute change in the plan. 12.novel 常见意思:n.小说 不常见意思:adj.新奇的 He came up with a novel idea. 13.cushion 常见意思:n.垫子 不常见意思:v.缓冲 This device is intended to cushion the impact. 14.clock 常见意思:n.钟 不常见意思:v.计时 You run around the playground and I will clock you. 15.make常见意思:v.制作 不常见意思:n.品牌 What make is this pen? 16.go 常见意思:v.去 不常见意思:n.尝试 I opened the can at one go. 17.safe 常见意思:adj.安全的 不常见意思:n.保险柜 There is an iron safe in my room. 18.sink 常见意思:v.沉没 不常见意思:n.水槽 He is doing the dishes in the sink. 19.pay 常见意思:v.支付 不常见意思:n.报酬 The pay of my job is low. 20.felt 常见意思:feel的过去式和过去分词 不常见意思:n.毛毡 She locked the felt in the case