know
know him和 know of him的区别？
him和 know of him的区别？
I know him.我认识他.（直接）
I know of him.我知道他.（间接,通过书刊等)
I heard the voice.我听到这种声音 （直接,亲耳听到）
I heard of the voice.我听说过这种声音 （间接,比如别人告诉我）
直接认识,亲耳听到,用know,heard
听别人说,间接了解到,用heard of,know of
单词know的同义短语？
单词know的意思是知道，所以表示知道的同义短语有：be aware of意识到，意识到某物可以在后面加上sth，意识到某个句子可以改成be aware that，第二个词组是inform sb of sth，通知某人某事，那么它的被动，sb be informed of sth，也就是某人被告知某事，即某人知道
as we know是固定短语吗？
1、As we know是“正如我们知道”，这个结构通常以as 作为关系代词，引导非限制性定语从句，
2、As we know是定语从句，主句与定语从句的谓语表示的动作如果不是同时发生，时态则不要求一致,所以后面没有什么特定的时态要求.
As we know的用法
1、Lets have your gut reaction to the facts as we know them.
请告诉我们你对我们所了解的这些事实的本能反应。
2、He planned to end the welfare system as we know it.
他计划终止现行的福利制度。
as we all know替代句？
as we all know.众所周知。可以用一下句子代替：
1，as is known to all，
2，It is known to all that...
例句：It is known to all that Tibet is an inseparable part of China.众所周知，西藏是中国不可分割的一部分。
3，It is universally acknowledged that…
例如：It is universally acknowledged that Chinese is one of the working languages in the United Nations.众所周知，汉语是联合国工作语言之一。
4，Be known by everyone…
例句：Mr Jack Ma is known by everyone as the founder of Alibaba.马云，作为阿里巴巴集团创始人被众人所熟知。