金鱼很轻英语怎么说

金鱼轻的英文是 "Goldfish are light." 来源是因为金鱼是比较轻的鱼类，所以有人用 "light" 这个词来形容它。下面是一些例句：

Goldfish are light, so they can easily be lifted with one hand.
Because goldfish are light, they can swim and move quickly in water.
Some people keep goldfish as pets because they are light and easy to care for.

中文翻译：

金鱼轻，所以可以轻松用一只手抬起来。
因为金鱼轻，所以它们可以在水中快速游动。
有些人饲养金鱼作为宠物，因为它们轻且易于养护。