即刻的英文：
immediately
instant
instantly

For instance I can instantly know the constant distance.
例如我可以即刻知道该恒定间隔。

The medicine relives pain instantly.
这种药能即刻解除疼痛。

"QQ"flag signifies that the ship is infected or suspected, requesting immediate quarantine
“QQ”字旗表示:本船有染疫或者染疫嫌疑，请即刻实施检疫。

In case of burglary, call 110 and the police will come immediately.
如发生入室行窃，即刻拨打110，警察会立即赶到。

Summary punishment
即刻的处罚

A prompt reply.
即刻答复

We desire an immediate answer.
我们要求即刻的答复。

Give your whole house an "instant" cleaning.
让你家的每一个角落即刻清洁

I quitted his house instantly.
我即刻离开了他家。

The government took summary action to aid the earthquake victims.
政府即刻采取行动救济地震灾民。

immediate bridge
立即齿桥

The law is effective immediately.
这项法律立即生效。

The evidence has no immediate bearing on the case.
该证据与本案无直接关系。

He's an instant hit.
他火速蹿红了。

The poison took instant effect.
毒药立即发生了作用。

For an instant, Catherine was tempted to flee.
有那么一会儿，凯瑟琳很想逃跑。

with anyone, anywhere, instantly..
和任何人，在任何地方，即时通讯

Lucy recollected herself instantly and replied.
露西立即镇定地回答。

You are protected instantly if a thief misuses your credit card.
如果小偷盗用你的信用卡，你的卡会立即受到保护。