Explanation: comprehend, understand. It means that the other party has understood it in his heart without saying it clearly.

Pinyin: xīn lǐng shén huì

From: Chapter 64 of "Dream of Red Mansions" by Cao Xueqin of the Qing Dynasty: "Only the second sister is also very interested, but there are too many eyes and there is no way to start. Jia Lian was afraid that Jia Zhen would be jealous, so he didn't dare to make any move, so they had to understand each other. "

Grammar: conjunction; used as predicate, attributive, adverbial; used in poetry, language, etc.

Extended information:

Synonyms include understanding, understanding, understanding, tacit understanding

Antonyms: knowing little, knowing nothing, being at a loss

1. Tacit knowledge

Explanation: Zhao: know; declare: speak openly. They understand each other in their hearts without saying it openly.

From: Pan Yue of Jin Dynasty, "Xiahou Changshi's Elegy": "My heart and soul are in perfect communication, only I and my son."

Interpretation: We understand each other in our hearts, but do not say it publicly, only I and you.

Grammar: linkage; used as predicate, attributive, and adverbial; indicating a tacit understanding of each other.

2. A little knowledge

Explanation: Not fully aware and not fully understood.

From: Song Dynasty Yan Yu's "Canglang Poetry Talk·Poetry Analysis": "There is a thorough understanding, and there is a half-understood understanding."

Interpretation: There is a thorough understanding, There is only a smattering of understanding.

Grammar: conjunction; used as predicate, object, attributive; used in negative sentences.