简陋的英文：
simple and crude
miserableness
humble

参考例句：

Primitive weapons.
简陋的武器

aviation was lamentably weak and primitive
航空设施极其薄弱简陋。

He took me by the hand to a shabby little barracks beside the tarmac, its windows blown out.
他拉着我的手走向跑道旁一个窗子被炸掉的简陋小棚屋里。

"werewolf", as Hitler named the installation, was a crude compound of log cabins and wooden huts
希特勒给它起了一个名字“狼人”，“狼人”是由许多简陋的圆木小屋和木板房构成的一个大本营。

a barely furnished room
家具简陋的房间

troops meanly equipped
装备简陋的军队

A sparsely furnished room
陈设简陋的房间

The flimsy room was a beaut
那个简陋的房间真难得。

Primitive lavatory,esp out of doors
简陋厕所(尤指室外的).

His hut was unblessed,unblest with electricity.
他简陋的小屋没有电力供应。

simple是什么意思：
adj. 简单的；单纯的
n. 笨蛋

Simple pushbuttons for simple functions are good.
对于简单的功能来说，简单的按钮就足够了。

This book has a simple premise:
本书有一个简单的前提：

He is Spaniard pure and simple
他是一个纯血统的西班牙人

crude是什么意思：
adj. 粗略的；粗糙的；粗鲁的；天然的，未经加工的

It was crude of him to say that.
他那样说太粗鲁了。

You've got such a crude mouth!
你说话真粗鲁！

Crude in feeling or manner.
残忍的；态度粗野的

miserableness是什么意思：
n. 痛苦，悲惨，糟糕

Lived in a miserable shack;fed the prisoners miserable rations.
住在可怜的棚屋中；供给犯人少得可怜的定量

He is a precious miser.
他是个十足的吝啬鬼。

It was a miserable wet day.
那是一个糟糕的雨天。