轻量级的英文：
[Sports] lightweight

参考例句：

The lightweight championship
轻量级冠军称号

The heavyweight danced around the ring like a lightweight.
重量级选手像轻量级选手一样在拳击场上跳跃。

sports是什么意思：
n. 体育运动
v. 故意显示；引人注目地穿戴；嬉戏
lightweight是什么意思：
n. 标准重量以下者

Lightweight, warms, good insulator
质轻、暖和、隔热性好

Lightweight concrete is a development mainly of the last twenty years.
轻质混凝土主要是最近二十年来发展起来的。

The heavyweight danced around the ring like a lightweight.
重量级选手像轻量级选手一样在拳击场上跳跃。

One of the lightweight circular supports for a hoop skirt
撑裙箍带裙环女裙中的很轻的环形支撑物