You are welcome to visit the hospital at any time.你可以随时来医院。Under the agreement the Vietnamese can opt out at any time.依据该协定，越南有权随时选择退出。The volcano could erupt at any time.这座火山随时可能爆发。...

adv.任何时候，随时...

at any time的音标：at any time的英式发音音标为：[æt 'eni taim]at any time的美式发音音标为：[æt 'ɛni taɪm]...