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.

我堅定地認為絕大部分老百姓會贊同我的觀點。

It has 25 calories less than ordinary ice cream.

它所含熱量比普通的冰激凌少了25卡路里。

平庸的；平淡無奇的

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

我只是一個頗為平庸無趣的普通人。

Your life since then must have seemed very ordinary.

你的生活從那時起一定非常平淡無奇。

不尋常的；非凡的；特殊的

The boy's knowledge was out of the ordinary.

這個男孩懂得的知識非比尋常。

I've noticed nothing out of the ordinary.

我沒注意到什么特別之處。

2、repel

擊退;驅逐

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

他們有5萬人的部隊駐扎在邊境，隨時準備擊退任何進攻。

(磁極、電荷之間)排斥

Like poles repel, unlike poles attract.

同極相斥，異極相吸。

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

因為這些電子都是帶負電荷的，它們會互相排斥。