at one moment one momen in time one moment in time in a flash
The security forces sighted a group of young men that had crossed the border.
安全部队在一瞬间突然看见了一群越过了边境的年轻人。
—— 《柯林斯英汉双解大词典》You have fear at the moment like if something is happening quickly.
在一瞬间你感到害怕,似乎某事正飞快地发生。
—— 给力词典精选The boys forgot all their fears, all their miseries in an instant.
孩子们在一瞬间忘记了他们所有的恐惧,所有的痛苦。
—— 给力词典精选Then, in an instant, the moon went black.
然后,在一瞬间,月亮变成了黑色。
—— 给力词典精选His perception of the change came in a flash.
他在一瞬间察觉到了这一变化。
—— 给力词典精选