assume powers beyond what one should超出个人权力范围承担（某事）；擅自 He took it upon himself to cancel the contract without consulting any of his colleagues．他不同任何同事商量就擅自取消了合同。 That fellow takes too much upon himself；anyone would think he was the manager．那个家伙太会自作主张多管事，任何人都会以为他是经理。
take （up）on oneself
assume powers beyond what one should超出个人权力范围承担（某事）；擅自 He took it upon himself to cancel the contract without consulting any of his colleagues．他不同任何同事商量就擅自取消了合同。 That fellow takes too much upon himself；anyone would think he was the manager．那个家伙太会自作主张多管事，任何人都会以为他是经理。
found (up)on
To actualize or authorize article on a accurate foundation, idea, or principle. This array of abject behavior is absolutely not what I founded the aggregation on.Learn more: found
found something(up)on something
to authorize article on some affectionate of abject or justification. (Upon is academic and beneath frequently acclimated than on.)The owners founded this aggregation aloft alert service.We founded our business on about no money.Learn more: found, on
found on
or found uponv. To authorize the abject of article with some added thing; abject article on article else: The aboriginal citizenry founded their association on the abject of aggregate labor. The laws are founded aloft abysmal attempt of justice.
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Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb found (up)on