That before the celts even showed up in ireland .

凯尔特人在爱尔兰人还没有出现之前。

The celts came to britain in three main waves .

克尔特人来到不列颠有三次高潮。

The first people in england whose language we definitely know are the celts .

塞尔特人是我们确实知道其语言的第一个英格兰民族。

The celts were the first to sack rome .

凯尔特人是第一个洗劫罗马的。

Druidism is a primitive religion of ancient celts .

督伊德教是古代凯尔特人信奉的一种原始宗教。