1
deem sb/sth (to be) adj/n
The committee deemed the plan (to be) impractical.
委员会认为该计划不切实际。
认为, 相信
deemed — past of deem
先理解核心含义，再看它在真实句子里的用法。
认为, 相信
keep in mind or convey as a conviction or view
The committee deemed the plan (to be) impractical.
委员会认为该计划不切实际。
认为、判断或持有意见；经考虑后决定或相信；假定。
To think, judge, or have or hold as an opinion; to decide or believe on consideration; to suppose.
deem
Base
原形
deems
3rd person
第三人称单数
deeming
-ing
现在分词
deemed
Past
过去式
deemed
Past participle
过去分词
She deems it necessary to attend the meeting.
她认为有必要参加会议。
They deemed the plan unworkable.
他们认为这个计划不可行。
The committee is deeming the proposal carefully.
委员会正在仔细斟酌该提案。
规则动词，过去式与过去分词加-ed
The committee deemed the proposal unsuitable for further discussion.
委员会认为该提案不适合进一步讨论。
She deemed it necessary to inform the authorities immediately.
她认为有必要立即通知当局。
The judge deemed the evidence insufficient to support the charge.
法官认为证据不足以支持指控。
The committee deemed the plan (to be) impractical.
委员会认为该计划不切实际。
She deemed that it was better to remain silent.
她认为保持沉默更好。
We deemed it necessary to cancel the event.
我们认为有必要取消该活动。
Not this
I deem him as a good friend.
Use this
I deem him a good friend.
中文中“把...视为”需要用介词，但英语中“deem”直接跟宾语补足语，不加“as”。
Not this
She deemed it is necessary.
Use this
She deemed it necessary.
“deem”后接宾语加形容词作补语时，不需要动词“is”；如需从句应用“that”引导。
Not this
This deems important.
Use this
This is deemed important.
“deem”是及物动词，不能像系动词一样直接跟形容词；需用被动语态或带宾语（如“deem this important”）。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
认为必要
The board deemed necessary to revise the policy.
董事会认为有必要修订政策。
认为合适
The judge deemed appropriate to grant bail.
法官认为给予保释是合适的。
认为合适
You may act as you deem fit.
你可以按照你认为合适的方式行事。
认为重要
The committee deems it important to address the issue.
委员会认为解决这个问题很重要。
认为值得
The project was deemed worthy of funding.
该项目被认为值得资助。
我认为这次会议非常重要。
I deem this council to be of great importance.
我认为这次会议非常重要。
我认为你构不成威胁。
I deem you to be no threat.
我认为你构不成威胁。
Use deemed naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
deem 与 seem 很像，但 deem 是主观“认为”，seem 是客观“似乎”。记住：主观用 deem，如“I deem it right”。
通常用于正式或书面语，尤其在法律、学术或官方文件中。
常用被动结构 be deemed + 形容词/名词
Dictionary facts from ECDICT, WIKTIONARY.