"五十多枚" means "over 50 pieces" in Chinese. In Engpsh, it can be expressed as "more than 50 pieces" or "over 50 pieces".

The use of the word "pieces" in this context is a way of indicating a quantity of something that can be counted individually, such as coins, papers, or small objects. It comes from the Old French word "pièce", which means "a piece of something".

Here are some examples of how "over 50 pieces" can be used in Engpsh sentences:

I counted the coins in my jar and there were over 50 pieces. (我统计了一下我罐子里的硬币,有五十多枚。)
I have to sort through this stack of papers and separate them into piles of over 50 pieces each. (我必须整理这一堆纸,并将它们分成五十多张一堆的堆。)
The puzzle has over 50 pieces, so it will take a while to complete. (这个拼图有五十多块,所以完成起来会比较慢。)