气质的英文：
temperament
disposition
mettle
schesis
predisposition
vein
kidney
mould
a cast of mind
habitude
gaseity
ethos
Occidentalism
strain
proclivity

参考例句：

They are similar in grain.
他们气质相似。

There is an ingenue air about her.
她有天真无邪的气质。

There’s a touch of demon in his stealthy menace.
在他鬼鬼祟祟的威胁中有一点恶魔的气质。

Passion and Sadness—— On the genius habitude and the artistic style of the May 4th expressionism drama
激情与悲情——论五四表现主义戏剧的精神气质与艺术风格

And Aileen Butler was unquestionably the most significant element of romance in it
而爱玲?巴特勒当然表现着热情浪漫的最显著的气质。

Elizabeth is a fascinating mix of ancient blue blood and contemporary middle class.
伊丽莎白令人倾倒地兼有古代贵族和当代中产阶级的气质。

Some of Lawrence's techniques express his themes; others, his temperament and sensibility.
劳伦斯的某些写作技巧有助于表现他的主题思想;而另一些手法则体现出他的气质和敏锐感觉。

A byzantine turn of mind
复杂的气质[性情]

She's tremendously charismatic.
她极有领袖气质。

She has elegance.
她有高雅的气质。

temperament是什么意思：
n. 气质，性质，性情

He is excitable by temperament. =He has an excitable temperament.
他性情易兴奋。

He is a man with an artistic temperament.
他是个有艺术家气质的男子。

He has a romantic temperament.
他富有浪漫气质。

disposition是什么意思：
n. 气质，性情；安排，排列；倾向；处置

Daylight will reveal the disposition of their troops.
天亮之后，他们军队的部署就要显露出来。

She has a calm and introverted disposition.
她性格文静内向。

They showed a disposition to sign the contract.
他们表示有签订合同的意愿。

mettle是什么意思：
n. 气质；精神，勇气

He's a man with good mettle.
他是一个有气质的男人。

Emma’s on her mettle for the tennis championship.
爱玛准备尽最大努力，夺取网球冠军。

We'll have to is on our mettle to win the game.
要在这场比赛中获胜,我们得准备尽最大的努力。