1
have a ~ of sth
She has a good grasp of the subject.
她对这门学科有很好的理解。
理解；领会；掌握
先理解核心含义，再看它在真实句子里的用法。
理解；领会；掌握
Understanding of the nature, meaning, or magnitude of something.
She has a good grasp of the subject.
她对这门学科有很好的理解。
紧握,抓牢。
Grip.
对事物性质、意义或大小的理解
understanding of the nature or meaning or quality or magnitude of something
理解,领悟。
Understanding.
能力极限
the limit of capability
She has a firm grasp of the basic principles of physics.
她对物理学的基本原理有牢固的掌握。
AI contextual example
The problem is beyond my grasp; I need help from an expert.
这个问题超出了我的理解范围；我需要专家的帮助。
AI contextual example
His grasp of the situation was incomplete, leading to a wrong decision.
他对形势的理解不全面，导致了错误的决定。
AI contextual example
he has a good grasp of accounting practices
他对会计实务有很好的理解。
WordNet
She has a good grasp of the subject.
她对这门学科有很好的理解。
表示某物即将得到或某人在能力范围内。
The championship is within his grasp.
冠军对他来说触手可及。
表示某物无法理解或无法达到。
The concept is beyond my grasp.
这个概念超出了我的理解范围。
Not this
He has a good grasp on the concept.
Use this
He has a good grasp of the concept.
错误：使用了介词on。名词grasp表示“理解”时，固定搭配介词为of，而非on。受中文“把握住”的影响，学习者常误用on。
Not this
He has good grasp of the concept.
Use this
He has a good grasp of the concept.
错误：缺少冠词a。grasp作可数名词时，常与不定冠词a连用，表示“一种……的理解”。中文无冠词，学习者容易遗漏。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
对……有很好的理解
She has a good grasp of the basic concepts.
她对基本概念有很好的理解。
牢固的掌握；紧握
He kept a firm grasp on the rope.
他紧紧抓住绳子。
在某人能力范围内；唾手可得
Success is within her grasp if she works hard.
如果她努力工作，成功就在她掌握之中。
超出某人能力；无法理解
The theory is beyond my grasp.
这个理论超出了我的理解范围。
失去控制；失去理解
He lost his grasp of the situation.
他对局势失去了控制。
对学科的理解
Her grasp of the subject is impressive.
她对这门学科的理解令人印象深刻。
抓住救命稻草；做无谓的挣扎
He's grasping at straws trying to blame others for his mistake.
他为自己的错误责怪别人，简直是病急乱投医。
迎难而上；果断处理棘手问题
We need to grasp the nettle and address the budget deficit now.
我们需要迎难而上，现在就处理预算赤字问题。
伸手可及；在某人能力范围内
Victory was within their grasp, but they lost focus.
胜利曾近在咫尺，但他们注意力不集中，错失了机会。
Use grasp naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象双手紧握（grasp）知识，强调‘理解’如同牢牢抓住。
该词作为名词时，既可指抽象理解（多用于正式或学术语境），也可指具体抓握（中性，常见于日常描述）或能力限度（较为正式）。整体使用较为中性，但在不同语境中有所侧重。
作名词时常与 of 连用，表示对某事物的理解或掌握。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.