轻快的英文：
spry
lively

参考例句：

a springy stride.
轻快的步伐。

As nimble as a squirrel
轻快灵活，十分敏捷

A light or resilient manner of moving or walking.
轻快的或充满活力的移动或步伐

A brisk breeze puffs the clouds away.
一阵轻快的微风吹开云朵。

He types quickly, using a light touch.
他用轻快的指法飞速打字

Play the piano with a light,heavy,firm,delicate,etc touch
以轻快的、有力的、稳健的、灵巧的...指法弹钢琴

His horses speed lightly, and never a drop touches the brazen axle."
神马脚步轻快，黄铜车轴从未打湿过。”

A rapid mountain stream
轻快的山溪

She is light of foot.
她脚步轻快。

Speed or quickness;celerity.
敏捷，轻快;迅速

spry是什么意思：
a. 精神好的,活泼的,敏捷的

He was a spry, suave, and very precise general
他是一位生气勃勃，温文尔雅，一丝不苟的将军。

A fall on the leaves didn't hurt a spry fellow like him.
摔倒在树叶上，伤不着象他这号利索的家伙。

The old dog was so spry that it was in the door and halfway up the stairs before we could stop it.
那只老狗是如此敏捷，当我们还来不及拦住，它已经进了门并爬上了楼梯

He was hollow-chested, squint-eyed, and rather shambling, but spry enough withal
他胸膛低陷，眼睛斜视，步履蹒跚，但又着实生气勃勃。

The old dog was so spry that it was in the door and halfway up the stairs before we could stop it.See also Synonyms at dexterous
那只老狗是如此敏捷，当我们还来不及拦住，它已经进了门并爬上了楼梯参见同义词

lively是什么意思：
adj. 充满活力的，活泼的；生动的

Live and let live
待人宽容如待己

They live a happy live.
他们过着幸福的生活。

Live to learn and learn to live
生而学之,学而生之

They live such dreary lives.
他们的生活如此乏味。

shark for a living
以诈骗为生