叛变的英文：
betray
renegade
defect

参考例句：

The Blot of treason
叛变的丑行

Unfortunately, because of the treachery of our dear allies we are forced to retire gradually.
很不幸，由于我们亲爱的盟友叛变，我们不得不逐步后撤。

rebellion | revolt | insurgency | uprising
叛乱| 叛变| 造反

agitators urged the peasants to revolt
煽动者怂恿农民叛变。

This forced them into mutiny.
这迫使他们叛变。

Rumors of a revolt were afloat.
叛变的谣言四起。

The insurgent mob assembled at the gate of the city park.
叛变的暴徒聚在市立公园的门口。

He was almost ecstatically exasperated by Kemp's treachery
开普的叛变几乎使他发疯。

The present moment was peculiarly propitious for rebellion.
目前这一时刻对于叛变特别有利。

One who traitorously switches allegiance.
变节者，叛徒叛变的人，改变立场的人

betray是什么意思：
v. 背叛；出卖；泄露（秘密）；辜负

This betrayed unwonted agitation.
这说明当时他那种从未有过的惊慌。

Their betray disorganized the party.
他们的背叛瓦解了该党。

Then you are betraying your own principles.
那么你就是在违背自己的原则。

renegade是什么意思：
n. 背教者,变节者,脱党者
a. 背弃的,脱离的,叛徒的
vi. 背叛,背弃,脱离

Have you heard the recapture of a renegade police chief in Panama?
你有没有听说在巴拿马将变节的警察局局长被重新抓获？

I honor the courageous, those who are willing to redefine the very essence of existence and to carry that renegade spark into a new version of the game.
我敬重勇敢的人，他们愿意重新定义存在的本质并且传达背叛的火花进入一个新游戏版本内。

A renegade New Zealand sheep that managed to evade the shearers for six years has finally had a haircut
新西兰的一只绵羊为了逃避剪羊毛出逃六年后，最终还是难逃剪羊毛的命运。

defect是什么意思：
n. 缺点，过失，缺陷
v. 叛变，脱离，背叛，投敌

The defect in the drainage must be remedied.
这排水系统的缺陷该设法补救。

The individual was somewhat of a small defect.
个别的难免有点小瑕疵。

Congenital defects,blindness,etc
先天性缺陷、失明等.