A continuous film record can be built up by taking a series of single pictures of successively increasing values of the delay period between the instigation of the event and the instant of the flash . 可依次增加动态现象的触发与闪光之间的延迟周期，以拍摄一系列单张照片，用以构成连续的影片纪录。
I sent you the good news the instant i heard it 我一听到这个好消息便通知你了。
The instant i saw him i knew he was my brother 我一见到他就知道他是我兄弟。
The instant i saw him i knew he was my classmate 我一看见他，就知道他是我的同学。
I ' ii call you the instant things iet up . - okay 一忙完我就给你打电话-好的
- i ' ii call you the instant things iet up . - okay -一忙完我就给你打电话-好的
But the instant the russians scramble those bombers , 但是当俄国人登上轰炸机的时候，
But the instant the russians scramble those bombers , 但是当俄国人登上轰炸机的时候，
The instant the sun rises , the steam begins to go out 太阳一升起，水汽就开始出来了。
And at the instant he knew , he ceased to know 在他意识到这一点时他已什么都不知道了。
