第1个回答 2012-04-14
for a moment
片刻, 一会儿
He might have popped in for a moment, since he was passing this way.
既然他从这里经过, 说不定他会突然来呆一会儿的。
at the moment
此刻, 现在, 目前
The police arrived right at the moment of the explosion.
警察就在爆炸的那个时候赶到了。
I was writing a letter at the moment when he came in.
他进来时我正在写信。
in a moment
一会儿, 立刻, 马上
I really must be getting home in a moment.
我真的必须立即回家。
It was all over in a few moments.
不一会儿就都完了。本回答被提问者采纳