they need to have the collection of coins of each design and
问题描述:
they need to have the collection of coins of each design and
答
他们需要所有这些钱币(每种的设计和变化)
答
他们需要收集(收藏)所有这些钱币不通的设计和变更
答
他们需要收藏每一种硬币的设计及变化.