oneday(过去或将来)某一天
例句:Iamsurehewillsucceedonedayoranother.我确信某一天他会成功的.
someday将来有一天
例句:Icancomebacktomyhometownsomeday.总有一天我会回到家乡.
oneday与someday都可作“某一天”解,但两者的用法有所区别.oneday:onaday(pastorfuture)someday:onsomedayinthefuture意思也就是说,oneday既可指过去,又可指将来;而someday只能指将来
theotherday前些日子,前几天,那天
例句:I'msorryabouttheotherday.前几天真是很抱歉.
theother+表示时间的名词通常只与过去时态连用.