立刻的英语短语：

1、right now：现在;此时此刻；立刻

2、at once：立即;马上

3、as soon as：立刻;一…就…

immediately

adv.立即;马上;即刻;接近;紧接;附近;紧接地;直接地

conj.一…就;即刻

例句：

消防队立刻赶到现场。

Firefighters were on the scene immediately.

那艘救生艇被立刻放下了水。

The lifeboat was launched immediately.

疼痛立刻减轻了。

The pain immediately eased.