翻译instant

a.
1. 立即的,即刻的
The telegram asked for an instant reply.
这封电报要求立即回复。
2. 紧迫的,迫切的;迫在眉睫的
The flood victims were in instant need of help.
水灾难民急需救助。
3. (食品)速食的;速溶的
He often eats out at an instant Chinese restaurant.
他常在一家中式快餐馆吃饭。
4. 本月的
n.
1. 顷刻,一刹那[S1]
An instant later the explosion occurred.
一会儿之后,爆炸就发生了。

嗯嗯