漏斗口插进酒瓮里——一滴也不外流

比喻利益或好处全部留给自己人，一点儿也不外流。

• 原始察终
• 原始广告
• 原始思维
• 原始时代的简陋生活
• 原始材料
• 原始森林迷了路——看不清东南西北
• 原始汉语语音
• 原始的动物
• 原始的翻土农具
• 原始的耕作方法
• 原始社会
• 原始积累
• 原始股
• 原始蒙昧的状态
• 原始装饰
• 原始要末
• 原始要终
• 原始见终
• 原始语
• 原始资料的鉴别
• 原委
• 原媒
• 原子
• 原子“王冠”
• 原子价
• it's no distance
• it's none of your business/that's my business
• it's no skin off my nose
• it's nothing
• it's not like sb
• it's not rocket science
• it's not too late
• it's not worth it
• it's okay/it's all right
• it's one of those days/it's not my day
• it's one thing after another
• it's only/just a matter of time
• it's pouring
• it's raining
• it's sad
• it's snowing
• it's sprinkling
• it's swings and roundabouts/it cuts both ways
• it's/that's a good idea
• its/their place
• it's/there's no use
• it sticks/stands out a mile
• it sticks/stands out like a sore thumb
• it's touch and go
• it's true that