"know inside out" in Chinese (Simplified)

• 了如指掌
• 非常熟悉

Definition

对某事了如指掌，极为熟悉每一个细节。

Usage Notes (Chinese (Simplified))

口语表达，常用于技能、知识、或地方（“他对这个城市了如指掌”）。强调绝对的熟悉程度。不能用来指对某个人。类似表达：“倒背如流” 。

Examples

She knows inside out how to fix that computer.

她**对**修理那台电脑**了如指掌**。

If you know inside out the rules, the exam will be easy.

如果你**了如指掌**规则，考试就会很容易。

My mom knows inside out every recipe in her cookbook.

我妈妈**对**她食谱里的每个菜谱都**了如指掌**。

Ask Tom if you’re stuck — he knows this place inside out.

如果你有问题问汤姆吧——他**对这地方了如指掌**。

She’s worked here for twenty years; she knows the job inside out.

她在这里工作了二十年，对这份工作**了如指掌**。

Don’t worry, I know this route inside out — we won’t get lost.

别担心，我**对这条路线了如指掌** — 不会迷路的。