in an instant 与 for the moment的区别

in an instant 与 for the moment的区别 in an instant 和for an instant的区别是什么,好像都是立即,马上的意思. on the instant 和 in the instant 的区别? for a moment ,in a moment ,at a momet,for the moment 的区别是什么? at the moment;for the moment;the moment;in a moment区别 at the moment,at that moment,in a moment,a moment ago的区别与具体翻 歌词有句：the smell of summer in the rain...for an instant your g on the instant 和the instant的区别? 英语翻译In my case,there was an instant sense of irony.For the p For an instant he could see black castles in the air怎么翻译呢?是迈 for a moment和in a moment的区别~ A.at the moment B.the moment C.for the moment D.in a moment的