keep keep down 控制,镇压 keep off 不接近,避开 keep up 保持,维持 let let down 降低,使失望 let off 开枪,放炮 make make sense of 理解,了解 make up 构成,组成,虚构 pass pass away 去世 pass off 终止,停止 pass out 赔偿,化妆 put put across 解释清楚,说明 put aside 储存,保留 put away 收好 put forward 提出 put off 推迟 |