immediately/at once/instantly/right away.导航词义：立刻，马上

1. immediately:adv. 即刻，马上.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。

2. at once:adv. 立刻，马上.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。

3. instantly:adv. 立即，马上.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。

4. right away:adv. 马上，立即.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。

全部

1·He wants to see you right away.

他想立刻见你。《柯林斯英汉双解大词典》

2·When the estate agent showed us this house, we knew we wanted it right away.

当房地产经纪人带我们看这所房子时，我们就知道要立刻买下它。《柯林斯英汉双解大词典》

3·They became friends right away.

他们立刻变成了好朋友。

4·I'll get changed right away.

我立刻穿好衣服来。

5·Don't get up right away.

不要立刻就爬起来。

6·You're right. I'll do it right away.

你说得对，我马上去做。

7·Right away, orders started pouring in.

几乎是立刻，订单开始如潮水般涌入。

8·Straight away. I'll see to it straight away. I'll get you another straight away. Right away. I'll see to it right away. I'll get you another right away.

按下来请注意听琴是如何向蒙纳表示她可以立刻改正这个错误，解决客人提出的问题。

9·I want it sent right away.

马上把它发出去。《牛津词典》

10·Mick wants to see you in his office right away.

米克要你马上去他的办公室见他。《柯林斯英汉双解大词典》

马上

1·He realized right away that there was something wrong.

他马上意识到有地方不对了。《柯林斯英汉双解大词典》

2·Should the game stop right away?

游戏应该马上停止吗？

3·I fall asleep right away.

我会马上睡着的。

4·Great. Let's order Vietnamese right away.

太好了，我们马上点越南菜吧。

5·They recognized right away she is an angle.

他们会马上意识到她是天使。

立刻

1·When the estate agent showed us this house, we knew we wanted it right away.

当房地产经纪人带我们看这所房子时，我们就知道要立刻买下它。《柯林斯英汉双解大词典》

2·He wants to see you right away.

他想立刻见你。《柯林斯英汉双解大词典》

3·They became friends right away.

他们立刻变成了好朋友。

4·But I do, of course, need everyone else to respond to my emails, texts and calls right away.

但是，当然了，我需要每个人都对我的电子邮件、短信和电话立刻作出回应。

5·Right away, he called his wife up to inform her.

他立刻打电话给他的妻子通知她。

立马

1·When you start right away (like today), you are not giving the plan the seriousness it deserves.

假如你立马开始行动(比如说今天)，你并没有赋予这个方案应有的严肃性。

2·They should feel comfortable right away.

穿上鞋双脚应立马感觉很舒服。

3·Your room is so dirty, clean it right away, or move away.

你的屋子真脏。立马打扫干净，否则你就搬出去。