n.基石(岩床底面)
The cat quickly jumped on to the window sill and ran away. 猫迅速跳到窗台上跑了。
Credit is the sill of not only commercial economy but also social morals. 信用既是商业经济的基石,又是社会道德的基石。
adj.愚蠢的；琐屑的；可笑的；犯晕的
n.（通常指小孩子）淘气鬼；傻孩子
n.窗台
n.醒悟；理想破灭
adj.不再抱幻想的；大失所望的；幻想破灭的
动词disillusion的过去式和过去分词.
n.觉醒；幻灭
v.给…泼冷水；使幻想破灭
n.窗沿；窗台
