劣等的英文：
coarseness
inferiority

参考例句：

sneaky pete
[美俚]劣等酒;酒渣

a shoddy piece of work
一件劣等作品

I wouldn't dignify this trash by calling it a novel.
这部劣等作品我是不会美称为小说的.

From constant telling, she came almost to believe in her own badness, her own intrinsic inferiority.
由于经常受到指责，她几乎相信自己是个坏孩子，有着劣等的本性。

On the sideboard the tray of Stuart coins, base treasure of a bog: and ever shall be
靠墙的餐具柜上摆着一盘斯图亚特[40]硬币，从泥塘里挖出来的劣等收藏品:以迨永远[41]。

coarseness是什么意思：
n. 粗糙,劣等,粗

Your phrasing was coarse.
你的措词太粗鲁。

To talk loudly,raucously,or coarsely.
大声叫嚷大声、粗声或粗暴地说话

The sausages are made of coarsely ground pork.
这些香肠用切得较粗的猪肉制成。

Making a coarse grind is easier for us.
对我们来说弄粗磨容易些。

Don't use such coarse language.
不要用这种粗俗的语言。

inferiority是什么意思：
n. 劣势；次等；下属；自卑

an inferiority complex
自卑情结.

an inferior strain; an inferior kind; a rogue
劣种

He has a inferiority complex.
他有自卑情结。

The foods at that restaurant are inferior .
那个饭馆的菜质量很次。

poorly or in an inferior manner.
贫乏地；以低劣的方式。