ph.

1. He'll be back in a flash.
他很快就会回来。

1. 刹那间：填写表格 fill in the form | 刹那间 in a flash | 扫地 sweep the floor

2. 一刹那间：go up上涨,上升 | in a flash 一刹那间 | in a word总之,简言之

3. 迅速,立即：in a manner of speaking 可以说 | in a flash 迅速,立即 | in authority 有权

4. 转瞬,立刻：*flash n. 闪光,转瞬间 vi. 闪现,闪光 | in a flash 转瞬,立刻 | flashlight n. (照相机的)闪光

adv

1. without any delay

e.g. he was killed outright

Synonym: instantaneouslyoutrightinstantly