Cuju was not only a form of entertainment but also used for military training.

蹴鞠不仅是一种娱乐活动，还被用于军事训练。

Humor, as a form of entertainment, can be analyzed in order to discover what makes a funny story or joke seem funny.

我们可以对幽默这种娱乐形式，进行分析，从而发现究竟是什么使一个有趣的故事或笑话令人发笑。

That music can edify sentiment? Or is it merely a form of entertainment? That music is an integral part of life?

认为音乐可以陶冶情操吗?还是仅仅是一种娱乐?认为音乐是生活不可或缺的一部分吗?。

But the RSPCA said the rabbit-throw sent a message to children that dead animals were fun and could legitimately be used as a form of entertainment.

但是皇家防止虐待动物协会（RSPCA）称，扔兔子会给孩子传递这样的信息，即死去的动物很有意思，可以合法将其当成娱乐手段。

Demolition derbies reflect the Americans' fascination with cars and provide a form of entertainment whose main appeal is that of wanton destruction.

撞车比赛反映了美国人对车的迷恋，也给人们提供了一种娱乐形式，它的主要吸引力是人们可以任意地、不受限制地进行破坏。