companion  [kəm'pænjən]

n.

同伴；伴侣；朋友

He tried to set his companion up for punishment.

他试图诬陷他的同伴，使其受到惩罚。

She is a good companion.

她是一个好伴侣.

近义词synonym

  friend n. 同胞；朋友

He is my best friend.

他是我最好的朋友。

pal n. 朋友;

I got a pen pal from the internet.

我从网上认识了一个笔友。

partner n. 伙伴，同伴

I have a good relationship with my partner.

我和伙伴关系很好。

反义词 antonym

antagonist n. 反对者

He was born as an antagonist.

他生来就是个反对者。

enemy n. 敌人，敌对

Do not surrender to your enemy.

不要向你的敌人投降。

词性变化 word-activity

Companionship n. 友谊；交情

We have strong companionship, so no one can separate us.

我们有牢固的友情，所以没有人能将我们分开. 

companionable adj. 友善的

This is a companionable dog that you have.

你有一只很和善的狗. 

学习测试---examination

Last year, I met a  pen_____on the internet.

1. companion; 2. friend; 3. partner; 4. pal