be officially sanctioned
用于被动结构，说明某项活动或做法得到正式批准。
The march is officially sanctioned and will be protected by police.
这次游行获得官方批准，并将受到警方保护。
经批准的；获官方认可的
符合规范的；被认可的；经官方确立的；获得权威批准的；符合正统或公认规则的；正式批准并具有法律效力的
given official or legal approval
经官方确立的；获得权威批准的
established by authority; given authoritative approval
符合正统或公认规则的
conforming to orthodox or recognized rules; - Sinclair Lewis
正式批准并具有法律效力的
formally approved and invested with legal authority
The sanctioned event took place without any problems.
这个经过批准的活动顺利进行，没有任何问题。
用法提示：形容词，修饰event，表示‘正式批准的’
They were fined for trading with a sanctioned regime.
他们因与受制裁的政权进行贸易而被罚款。
用法提示：形容词，修饰regime，表示‘受制裁的’
Only sanctioned equipment may be used in the laboratory.
实验室只能使用经过认可的设备。
用法提示：形容词，修饰equipment，表示‘经过认可的’
用于被动结构，说明某项活动或做法得到正式批准。
The march is officially sanctioned and will be protected by police.
这次游行获得官方批准，并将受到警方保护。
by 后接批准者或依据，既可以是机构，也可以是传统、惯例等抽象来源。
The custom is sanctioned by long-standing tradition rather than by law.
这一习俗得到悠久传统的认可，而非法律的认可。
与 government、state 等词构成带连字符的复合形容词，置于名词前。
They protested against government-sanctioned censorship of the press.
他们抗议政府批准的新闻审查。
作定语直接修饰名词，表示“获准的、被认可的”，与未经批准的相对。
Only sanctioned organizations may use these facilities.
只有获批准的组织才能使用这些设施。
grammar · medium
易错句子The new rules were sanctioned from the education ministry.
正确表达The new rules were sanctioned by the education ministry.
表示“由……批准”时，要用介词 by 引出施动者；from 只表示来源或起点，不能引出动作的发出者。这是汉语“由/从”不分造成的错误。
grammar · medium
易错句子The proposal is sanction by the committee.
正确表达The proposal is sanctioned by the committee.
be 动词后要用过去分词 sanctioned 作表语，构成被动或形容词性结构；sanction 是动词原形，不能直接跟在 is 后面。
grammar · medium
易错句子The project finally received official sanctioned.
正确表达The project finally received official sanction.
表示名词“批准”时用 sanction；sanctioned 是形容词/过去分词，不能被 official 修饰作名词。汉语“批准”名词动词同形，学习者容易直接搬用 -ed 形式。
侧重“被赋予权力或权限”，常搭配人员、渠道，如 authorized dealer（授权经销商）；sanctioned 更强调“经权威认可、被公认为正统”，常带制度或惯例色彩。两者在“官方批准”语境下可重叠，但 authorized 不含“符合公认规范”之意。
最通用的“批准”，指审核后表示同意，可用于药品、预算、计划等具体事项；sanctioned 语气更正式，暗含权威机构背书或社会惯例的认可，常见于 sanctioned practice、state-sanctioned 等搭配。日常审批多用 approved，两者在“官方批准”时可互换。
拼写与读音和 sanctioned 接近，但词根 sanct- 表示“神圣”，指宗教上的祝圣、使神圣；sanctioned 来自 sanction（批准），指官方认可。两者意义完全不同，只因数形式相近而容易看错。
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