understand有懂得;明白;理解;认识到;听说;获悉等意思，那么你知道understand的过去式是什么吗?下面跟着学习啦小编一起来学习understand的过去式和用法例句吧，希望对大家的学习有所帮助!
understand的各种时态
过去式: understood
过去分词: understood
现在分词: understanding
understand的用法
understand的用法1：understand的基本意思是“懂,理解”,可指理解某人或某事,也可指认为或以为某人或某事是什么。可用作不及物动词,也可用作及物动词。用作及物动词时,可接名词、代词、动名词、带疑问词的动词不定式、that从句及疑问词从句作宾语,还可接以“to be+ n./adj. ”或动词不定式充当补足语的复合宾语。understand接动名词作宾语时,该宾语常可带名词或代词的属格或宾格表示其逻辑主体。
understand的用法2：I understand作“听说,获悉”解时,指从获得的情报、消息、情况等中得出结论、推测,一般用于比较正式的场合,可用作不及物动词,也可用作及物动词。用作及物动词时,主要接that从句作宾语,还可接以动词不定式充当补足语的复合宾语。
understand的用法3：understand作“听说,获悉”解时,还可用于插入语中。
understand的用法4：understand是表示心理或感情状态的动词,一般不用于进行体,也不用于现完成时,偶尔可用于进行体表示“开始懂得”。
understand的过去式例句
1. She understood his meaning, if not his words, and took his advice.
她即便没听懂他的话，也明白了他的意思，并且接受了他的建议。
2. He never understood how to organize or compress large masses of material.
他从来就不懂如何对大篇的材料进行整理或精简。
3. It is understood he had a blow-up with coach Chris Anderson.
据了解，他和教练克里斯·安德森之间爆发了激烈争吵。
4. It is understood that the veteran reporter had a heart attack.
据悉，那位资深记者心脏病发作。
5. The document is expressed in terms that are readily understood and agreed.
文件用语浅显易懂，让人易于接受。
6. Rusty nodded as though she understood the old woman.
拉斯蒂点点头，好像听懂了那位老妇人的话似的。
7. They are understood to have retired through age or ill health.
据知他们是因年龄或健康问题而退休。
8. He was speaking poor English, trying to make himself understood.
他的英语说得很差，努力想让别人明白他的意思。
9. Aron couldn't speak Polish. I made myself understood with difficulty.
阿伦不会说波兰语，我为了让他明白我的话很是费了一番力气。
10. This effect was imperfectly understood by designers at that time.
当时的设计者们没有完全理解这种效果。
11. Trish had not exactly understood his feelings.
特里希并没有完全理解他的感受。
12. She understood the importance of establishing a close rapport with clients.
她懂得与客户建立密切和谐的关系的重要性。
13. It is understood that hard work can bring success.
不言而喻,艰苦的工作可带来成功.
14. The President is understood to have secretly left the country.
人们获悉总统已秘密地离开了这个国家.
15. They were understood to have reviewed all major foreign policy issues.
据了解,他们讨论了所有重大的外交政策问题.