I said about 250 people went for a dip.

我说的是有 250 人参加。

I said about 250 people went for a dip. Was I right?

我说大约有250人去裸泳。对吗？

And just like their ancient ancestors, domesticated cats today tend to avoid going for a dip too.

就像它们的远古祖先一样，今天的家猫也倾向于避免去游泳。