He walked with a quick light step.

他迈着轻快的步子走着。

《牛津词典》

I heard a light step on the stairs.

我听见楼梯上轻轻的脚步声。

youdao

This sea-blue jewel is also called the Tear of the Meteor. Its bearer walks with a light step.

这海洋之蓝的宝石被称之为流星之泪，它的佩戴者跑起来就如同光速。

youdao

At the same time he heard, or imagined he heard,a light, soft step and then another.

VOA: special.2009.10.31

So, we'll take a little bit of a step back after we introduce quantum mechanics, and talk about light as a wave, and the characteristic of waves, and then light as a particle. And one example of this is in the photoelectric effect.

等我们介绍完量子力学后,我们要回过头来讨论下光,作为一种波和它的波动性特征,以及光作为一种粒子,其中的一个粒子就是光电效应。

麻省理工公开课 - 化学原理课程节选

Repeating the address to the Tamilian boy from the shop, he set off with a slow, light step, like a fat man jogging.

NEWYORKER: The Elephant

They are gorgeous, bright-eyed, brilliant girls: one tall, one short, pant legs dragging, torn leggings, sneakers that glow in the dark or light up with each step, boom boom boom.

NEWYORKER: M&M World

With LED headlamps and taillights already proliferating among upscale cars these days, BMW says the laser represents the next step in car light development.

FORBES: BMW Developing Lasers for Cars