为什么understand加过去分词

understand后不跟过去分词后跟不定式。

Understand和understood区别,举例详细说明

Understand释义:

vt. 理解;懂;获悉;推断;省略;明白

vi. 理解;懂得;熟悉

例句:

The teacher talked a lot to the children, but they still didn't understand.

老师跟孩子们说了很多话,但他们还是不明白。

词组:

do you understand你能理解吗?

come to understand开始明白;开始了解

understood释义:

adj. 被充分理解的;心照不宣的

v. 明白;懂得(understand的过去分词);熟悉

例句:

I presumed (that) he understood the rules.

我相信他明白这些规则。

词组:

clearly understood清楚理解;充分理解

视频:

场景会话

understand和understood有没有区别

understand的过去分词是understood,意思:明白,理解,表达我知道了,应该用get

八大时态用understand造句

I have understood the whole text.(现在完成)I understood the whole text.(一般过去式)I had understood the whole text.(过去完成)I understand the whole text.(一般现在)I will understand the whole text.(一般将来)I will have understood the whole text.(将来完成)I would understand the whole text.(过去将来)I would have understood the whole text.(过去完成)

understood是什么意思

understood[英][ˌʌndərˈstʊd][美][ˌʌndɚˈstʊd]v.懂,理解( understand的过去式和过去分词 ); 了解; 默认; 听说; 例句:

1.A truly dynamic situation cannot be understood by studying multiple equilibria. 光靠研究多重平衡不能理解真正的动态场景。

2.Insulin sensitivity is part of a complex and imperfectly understood web of molecularsignals. 胰岛素敏感性也是复杂的、不能完全理解的分子信号网络的一部分

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