矫健的英文：
1.strong and vigorous; pert

参考例句：

The athletes go with vigorous strides.
运动员迈着矫健的步伐。

He got on the stand in vigorous strides to receive the prize.
他迈着矫健的步伐登上领奖台。

His legs are so long and he moves so quickly that he has a bouncing walk.
他的腿长，走得又快，所以他的步伐矫健有力。

…for youth had revealed its presence in her buoyant bound up the bank
…因为她跳上土堤，轻快矫健，叫人看出她很年轻。

The dance is free and brisk, imitating the valor of a tribe excelling in horsemanship and marksmanship.
舞蹈形象洒脱、矫健，尚保存着骑射民族的勇武古风。

At 20 years old he was not as agile as he is now.
20岁时他并不如现在这般矫健。

They were clean-limbed, sound and white of teeth, graceful and fast in their movements
他们一个个长得干净利落，牙齿洁白，身手矫健，举动敏捷。

She is a strong swimmer and many people feel that she is sure to succeed.
她是个矫健的游泳能手，许多人都认为她一定能成功。

She looked at his brown face, his lithe build, his shock of hair, and the quick heel-and-toe way that he walked
她望着他那棕色的脸，矫健的身材，蓬乱的头发和那敏捷的步伐。

His body, even now, had the poise and grace of a deer
从他身上仍可以见到有一种鹿一般矫健的体态和风姿。

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

vigorous是什么意思：
adj. 充满活力的，果断的，精力充沛的；强壮的，强健的

She was a fresh and vigorous woman.
她原本是一个精神饱满、爱生活的女人。

He was a vigorous, brisk person.
他是一个强壮的，活泼有力的人。

He is a vigorous young man.
他是精力充沛的青年。

pert是什么意思：
a. 无礼的,爱管闲事的,鲁莽的,活跃的,辛辣的,别致的

His calmed face wears a pert, soft and rustic expression.
在他那安详的面容上带着一种讨人喜欢的温和纯朴的表情。