/knoʊ/

verb

1. to be aware of something through observation, inquiry, or information

例句1：She knows how to speak Spanish.

她知道如何说西班牙语。

例句2：I don't know what you're talking about.

我不知道你在说什么。

例句3：He knows a lot about computers.

他对电脑很有了解。

例句4：I know that you are busy, but can you help me with this?

我知道你很忙，但你能帮我一下吗？

例句5：Do you know where the nearest gas station is?

你知道最近的加油站在哪里吗？

同义词及用法：

1. understand (verb): to comprehend the meaning or nature of something

例句：I don't understand what he is trying to say.

2. realize (verb): to become aware of something or understand it clearly

例句：She didn't realize how important it was until it was too late.

3. recognize (verb): to identify someone or something from having seen them before

例句：I couldn't recognize her in the dark.

4. familiarize (verb): to become acquainted with or knowledgeable about something

例句：The new employee needs some time to familiarize themselves with our company's policies.

编辑总结：

Know是一个非常常用的动词，表示通过观察、询问或信息来了解某事物。它可以用于描述已经掌握的知识，也可以用于询问或确认某件事。它的同义词包括understand、realize、recognize和familiarize，它们都可以用来表达对某事物的了解或认识。在使用时，需要根据具体语境来选择最合适的词语。