1、ordinary

平常的；普通的；一般的；平凡的

I strongly suspect that most ordinary people would agree with me.

我坚定地认为绝大部分老百姓会赞同我的观点。

It has 25 calories less than ordinary ice cream.

它所含热量比普通的冰激凌少了25卡路里。

平庸的；平淡无奇的

I'm just a very ordinary, boring normal guy.

我只是一个颇为平庸无趣的普通人。

Your life since then must have seemed very ordinary.

你的生活从那时起一定非常平淡无奇。

不寻常的；非凡的；特殊的

The boy's knowledge was out of the ordinary.

这个男孩懂得的知识非比寻常。

I've noticed nothing out of the ordinary.

我没注意到什么特别之处。

2、repel

击退;驱逐

They have fifty thousand troops along the border ready to repel any attack.

他们有5万人的部队驻扎在边境，随时准备击退任何进攻。

(磁极、电荷之间)排斥

Like poles repel, unlike poles attract.

同极相斥，异极相吸。

As these electrons are negatively charged they will attempt to repel each other.

因为这些电子都是带负电荷的，它们会互相排斥。