It is, in fact, a primitive type of calendar.

事实上是一种最原始的日历。

But today, focus on just these primitive types, if you will.

但是今天，如果你愿意的话，只关注这些原始类型。

For yet another year Adams lingered on these outskirts of the vortex, among the picturesque, primitive types of a world which had never been fairly involved in the general motion, and were the more amusing for their torpor.

亚当斯又在漩涡的外围逗留了一年，置身于风景如画、原始的世界之中，这些世界从未完全参与过一般的运动，它们的麻木更有趣。