生硬的英文：
angularity
as stiff as a poker
crudeness
crudity
immaturity

参考例句：

A taut smile
绷紧面孔的[生硬的]微笑

Their manner was rather stiff.
他们的态度很生硬.

You stiffened your criticism.
你的评论写得有些生硬。

I can't stand the sound of his hard voice.
我无法忍受他生硬的嗓音。

Formal in manner, behaviour,etc;not friendly
(态度、举止等)生硬的,拘谨的,不友好的

'Good night, then,' she said abruptly.
“那么，晚安，”她生硬地说道。

His rigid translation of this literary work border on literalness.
他对这部文学作品的生硬翻译近乎刻板。

He was honest in a way that could be painfully blunt.
他为人正直，但生硬得叫人难受。

His abrasive manner has won him an unenviable notoriety.
他生硬粗暴的态度让他声名狼藉。

To make less vivid, harsh, or violent; moderate.
使…柔和使变得不那么鲜明、生硬或强烈；调和。

angularity是什么意思：
n. 有角,成角状,生硬

angular pediment
有棱角的三角墙饰

Thin and bony;angular.
瘦弱的瘦的，瘦骨嶙峋的；骨瘦如柴的

He was thin and angular.
他身材瘦削，棱角分明。

stiff是什么意思：
adj. 坚硬的；僵硬的；呆板的；拘谨的；生硬的；强劲的，猛烈的；严厉的；艰难的adv. 彻底地，极度地
n. 死尸；笨蛋；令人讨厌者；劳动者；吝啬鬼；流通票据
v. 诈骗；亏待侍者

stiff resistance
强有力的抵抗

That was a stiff climb.
那是一次艰苦的攀登。

You really are a stiff.
你真的是一个笨蛋。

poker是什么意思：
n. 扑克牌（游戏）；拨火棒

the act of bluffing in poker.
扑克游戏中的一种欺骗行为

He is poking the fire with a poker.
他正用通条捅火。

He swiped me across the shoulder with the poker.
他用拨火棍打我的肩膀。