They are lightweight and have LEDs you can see.

它们非常轻，并且带有发光二极管，方便你看到它们。

I love them so much because they're lightweight.

我非常喜欢它们，因为它们很轻。

These horns make those of modern creatures look lightweight.

这对犄角让当今的动物犄角相形见绌。

But people are choosing more colorful and lightweight clothes.

但人们开始选择色彩更鲜艳、更轻便的衣服。

A road bike features skinny tires and a lightweight frame.

平地车的轮胎比较细，架子也比较轻。

This means its interior must be made of lightweight stuff.

这意味着它的内部必定是由轻质材料构成的。

It's lightweight and easy to mount on an animal.

它的重量很轻，容易安装在动物身上。

The ball is lightweight because it's full of holes.

这个球很轻，因为它满是洞。

Their clever designs and lightweight composites certainly make a difference.

两者的巧妙设计和轻型复合材料的使用无疑（对飞行效率的提高）起到一定作用。

It looks like this, and it is a really lightweight gel moisturizer.

它看起来像这样，它是一种非常轻薄的保湿啫喱。