Because In Those Days

The success was because in those days, there were no betting-shops.

成功的秘诀是由于在那个时候没有赌场。

Because in those days my baby was not with me for my job, I was left alone to work in the mine where far away from my husband and my old mother.

那时由于工作原因我的孩子不在我身边，仅我一个人留在矿山工作，远离老公和年迈的妈妈。

Because of the processing speed and amount of memory in computers those days, programs had to be small and, relatively, simple.

因为在那个时候，计算机的处理速度和内存容量有限，所以程序必须很小，并且相对比较简单。