口子

• 拼音: kǒu zi
• 汉字拆解: 口 = mouth/opening; 子 = diminutive suffix

含义

Opening; hole; tear; breach. Refers to a gap or opening in something, or figuratively to a precedent or exception.

Can describe physical openings like tears in fabric or wounds on the body. Figuratively used for breaches in rules, budgets, or policies — once you 'open a 口子,' others will follow. Also used for the opening of a bag or container.

例句

1. 这个政策一旦开了口子，后面就很难收了。
2. 他手上划了个口子，流了不少血。
3. 袋子上破了个口子，里面的东西都漏出来了。

用法指南

语境: policy, daily life, injury

语气: practical

正确说法

• 不能随便开这个口子。(We can't just open this precedent casually.)
• 伤口上有个小口子。(There's a small cut on the wound.)

错误说法

• 用口子形容大门。(Don't use 口子 for a proper door — it implies a tear or breach, not a designed opening)

起源与历史

Diminutive form of 口 (mouth/opening) with suffix 子. Extended from physical openings to metaphorical breaches.

文化背景

世代: All ages

社会背景: Universal