亲兄弟的英文：
full brother; brother-german

参考例句：

There is a friend that sticketh closer than a brother.
好友胜过亲兄弟。

He denounced his own brother as a thief.
他公开揭发他亲兄弟是小偷。

Once upon a time two brothers who lived on adjoining farms fell into conflict
曾经有这么两个亲兄弟，他们生活的农场相互毗邻，然而他们却闹起矛盾来。

The older boy gave the newcomer some brotherly advice.
那个年龄大一点的男孩给新来的孩子一些亲兄弟似的忠告。

Besides his sister, Mademoiselle Baptistine, he had two brothers, one a general, the other a prefect
除了他的妹子巴狄斯丁姑娘以外，他还有两个亲兄弟，一个当过将军，一个当过省长。

full是什么意思：
adj. 完全的；充满的；丰富的；丰满的；详尽的
adv. 完全地；十分
n. 全部；完整

Full of courtesy, full of craft.
礼多必有诈。

"full of courtesy, full of craft"
礼多必诈

This article is full of authorities.
这篇文章很有说服力。

brother是什么意思：
n. 兄弟；教友；同事；战友；同胞
int. 我的老兄

He has scrap with his brother.
他与他的哥哥打架。

My brother is a football maniac.
我哥哥是个足球迷。

My brother and she are engaged.
我兄弟和她订婚了。

german是什么意思：
n. 德国人，德语
adj. 德国的，德国人的，德国语的

[German] edelweiss
高山火绒草

German is not as romantic as french.
德国人不如法国人生性浪漫。

Who is teaching you German?
谁在教你们德语？