Each card you hold has a face value,谁给解析一下这个句子?

问题描述:

Each card you hold has a face value,谁给解析一下这个句子?
Each card you hold has a face value,
which gives a hand of cards a total value when added together.
face value
...which ...
不是很懂诶.

这大概是一种纸牌游戏的规则,每张卡都有对应的点值,所以一把牌相加就有个总点值