on no account/not on any accountADVISEused when saying that someone must not, for any reason, do something 决不,绝对不 On no account must you disturb me. 你千万不要打扰我。
on no account/not on any account• On no account should you attempt this exercise if you're pregnant.• You shouldn't sign the contract unless you are sure you understand it. Not on any account.
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