centre/core/heart/middle/midst.导航词义：中心，中央

1. centre:n. 中心，集中点.指空间、地域或物体的中心点，也可指学术、商业等活动的中心。

There is a huge oak table in the centre of the meeting room.

会议室中央有一张巨大的橡木桌子。

Beijing is the political and cultural centre of China.

北京是中国的政治和文化中心。

2. core:n. 核心.指某物体的中心部分或某事物最重要的部分。

Remove the cores, and thinly slice the apples.

去除果核，把苹果切成薄片。

The core of their appeal is freedom of speech.

他们吁求的核心是言论自由。

Debt is at the core of the problem.

债务是问题的关键。

3. heart:n. 中心.指事物最重要的部分；也可指方位上的中心，作此义解时可与 centre 换用。

We must get to the heart of the issue.

我们必须抓住问题的核心。

They went to a big hotel in the heart/centre of the city.

他们去了市中心的一家大酒店。

4. middle:n. 中间，中央，中部.指空间、时间或事件的中间部分。

There is a table in the middle of the parlor.

客厅中央有一张桌子。

He came back home in the middle of the night.

他半夜才回家。

5. midst:n. 中间.指位于某地的中部或者处于一群人、一堆物品中间，也可指在某事的进行过程中。

We found him in the midst of a group of his usual friends.

我们在他的一群老朋友中找到了他。

In the midst of my work I snatched an hour's rest.

我在工作中趁隙休息了一个钟头。

全部

1·There is a traitor in our midst.

我们中间有个叛徒。《牛津词典》

2·She stood preening in their midst, delighted with the attention.

她得意洋洋地站在他们中间，为受人瞩目而高兴。《柯林斯英汉双解大词典》

3·Many were surprised to see him exposed like this in the midst of a large crowd.

很多人看到他这样暴露在一大群人当中，都感到很意外。《柯林斯英汉双解大词典》

4·Down from the heights came one goat after another, with Peter in their midst.

一只接一只的山羊从山上跑下来，彼得夹在它们中间。

5·Heidi ran into their midst, for she loved to see them leaping and playing about.

海蒂跑到他们中间，因为她喜欢看他们跳跃和玩耍。

6·She ran into the midst of her beloved friends, who had not forgotten her either.

她跑到她亲爱的朋友们中间，它们也没有忘记她。

7·How do the local shopkeepers feel about having a shop doing so well in their midst?

当地的店主们对于一家店铺在他们中间经营得这么好是什么感觉？

8·In the midst of the large, old, smoking hall burnt a great fire on the stone floor.

在古老的、烟熏的大厅中间，石头地板上燃着一堆旺火。

9·Satava says, We are in the midst of a fundamental change in the field of medicine.

萨塔瓦说：“我们正处于医学领域的根本变革之中。”

10·In the midst of the shoes stood a pair of red ones, just like those the princess had worn.

在这些鞋子中间有一双红鞋，跟公主穿的那双一模一样。

中间

1·There is a traitor in our midst.

我们中间有个叛徒。《牛津词典》

2·She stood preening in their midst, delighted with the attention.

她得意洋洋地站在他们中间，为受人瞩目而高兴。《柯林斯英汉双解大词典》

3·Down from the heights came one goat after another, with Peter in their midst.

一只接一只的山羊从山上跑下来，彼得夹在它们中间。

4·Heidi ran into their midst, for she loved to see them leaping and playing about.

海蒂跑到他们中间，因为她喜欢看他们跳跃和玩耍。

5·She ran into the midst of her beloved friends, who had not forgotten her either.

她跑到她亲爱的朋友们中间，它们也没有忘记她。

当中

1·He stands out among contemporary rhymesters - magazine rhymesters - as a gladiator stands out in the midst of a band of eunuchs.

他在同时代凑韵的人——在杂志上凑韵的人当中崭露头角，有如站在一群阉人中的格斗士。

2·I found myself wondering if any of the people around him in the terminal, some of them undoubtedly yakking into their own cell phones, had any idea who the amiable gentleman in their midst was.

我在想是否有人跟他在航空站里，那些人在对着自己的手机大喊，却不知道他们当中的那个和蔼可亲的绅士是谁？

3·He sent his signs and wonders into your midst, o Egypt, against Pharaoh and all his servants.

埃及阿，他施行神迹奇事，在你当中，在法老和他一切臣仆身上。

4·With a virago in their midst they clearly won't risk their chances.

一个女英雄在他们当中，很清楚他们不会如此冒险。

5·Not everyone agreed that it was appropriate to celebrate one of the world’s most expensive purses in the midst of a financial crisis.

对于在金融危机当中赞美这些世界上最为昂贵的钱包，很多人都不敢苟同。

(1)in the midst of在…之中

(1)into the midst of在…当中，入…之中

(1)from the midst of出自…之中，从…当中