instantly
单词辨析：
指毫不耽搁地，也可指某一事件刚一发生，另一事件便紧接着发生，中间几乎没有时间间隔。
He answered the phone immediately.
他马上接起电话。
Crack an egg and separate the yolk immediately.
打一个鸡蛋，然后立刻将蛋黄分离出来。
词义同 immediately，强调一刻也不耽误，但常用于口语中。
The little girl recognized her mum at once.
那个小女孩一眼就认出了妈妈。
Now, turn off the TV at once and do your homework.
现在立刻关掉电视去做作业。
词义同 immediately，但语气更强。
The soldier who was shot in the chest died instantly.
那名胸部中弹的士兵当即死亡。
Thanks to the Internet, mail is now instantly available.
多亏有了因特网，邮件现在可即时接收。
词义同 at once，可换用。
I'll go and pick her up right away/at once.
我马上去接她。
I'll call her right away/at once.
我马上给她打电话。
相关例句：
What had bonded them instantly and so completely was their similar background
是相似的生活背景使他们很快变得亲密无间。
The news seemed to sober him up instantly.
这消息似乎立刻使他清醒了。
Bank customers can access their checking accounts instantly through the electronic system.
银行客户可以通过电子系统立即查看自己的支票账户。
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。
You'll see that instantly when you start to work with her.
你会发现立即开始上班时和她在一起了。
Meaning she heals almost instantly.
这意味着她受伤了可以几乎马上痊愈。