It was one of the most exciting moments in his life.
这是他一生中最激动人心的时刻之一。
She may be in trouble at this very moment and trying to call you.
此时此刻她可能遇到了麻烦，正想方设法给你打电话。
I remember the moment when I first saw him after the operation.
我还记得手术后第一次见到他的那一刻。
Quinn always seems to be in the right place at the crucial moment.
奎因似乎总能在关键时刻把握时机。
I just this moment (= only a very short time ago ) arrived and already Dan wants to know when I’m leaving.
我才刚到，丹就想知道我什么时候走。
At this moment in time it would be inappropriate to comment on the situation.
这个时候恐怕不宜对局势作出评论。
(= after that time ) we were the best of friends.
从那以后我们就成了最好的朋友。
n. 重要，契机；瞬间；重要时刻；指定时刻
importance、
breath、
second、
magnitude、
instant
adv. momently、 momentously