请问：目前的英文能用at the moment或 now

请问：目前的英文能用at the moment或 now at the moment 和now的区别 now和at the moment用法的问题 moment词组at the moment眼下 当前for the moment 暂时 目前at this/that m at now等于at the moment 等于at present么 at the moment ; at the present time ; now 我想知道right now ,right away ,at the moment 和 at once 他们四个的用法 at the moment , at once,right now,right away区别 at the moment 是否等于at this moment或at that moment just now相当于哪个短语 now . a moment ago . just. at the moment at the moment和at that moment的区别是什么? at that moment 与at the moment 的区别