坚强的英文：
staunch
strong
strong-hearted

参考例句：

Strong will,belief, determination
坚强的意志、信念、决心

As hard as iron
非常坚硬，极其坚强

You are really a tough guy.
你真的是个很坚强的家伙。

Lacking firmness or strength;flimsy.
脆弱的缺乏坚强或力量的;脆弱的

She was hardened by the rigours of the Siberian steppes.
西伯利亚大草原的艰苦环境使她变得坚强起来。

He was artful and treacherous, and stouthearted soldier
他是一个狡猾、奸诈而坚强的战士。

a heart of oak
栎树内层最坚实的心材;[喻]坚强勇敢的人;果断的人

The wedding night approached, Gawain, steeling himself for a horrific night, entered the bedroom.
新婚的夜晚来临了，加温依然坚强地面对可怕的夜晚，走进新房。

Then doubts and fears did assail the very strongest.
那时，疑惑和恐惧的确困扰过意志最坚强的人。

…a religion in which sexual love was regarded as at its best a frailty and at its worst damnation
在那种宗教里，两性之爱，往顶好里说，是一种意志不坚强的表现，往顶坏里说，就是一种应该下地狱的罪过。

staunch是什么意思：
adj. 坚固的；坚定的，忠诚的
v. 止住；止血

He is a staunch communist.
他是个坚定的共产主义者。

Sophia staunched the blood with a cloth.
索菲亚用一布块止住了血。

The Party has made him a staunch communist. [The Party has made a staunch communist of him.]
党把他培养成坚强的共产主义战士。

strong是什么意思：
adj. 强壮的；强大的，强劲的；有力的；牢固的；坚强的；坚决的；浓的；激烈的
adv. 强烈地

The Battle is to the strong
强者必胜

strong extremum
强相对极值

Strong reasons make strong actions
理由充足,行动就坚决

hearted是什么意思：
n. 心，感情，热忱，内心，中心，红桃

They exchanged their views heart to heart.
他们推心置腹地交换了意见。

Distance is naught while heart with heart can meet.
心心能相印，距离等于零。

get/learn by heart
记住,背诵