一个英语句子.It so happened that in this village there were many s

一个英语句子.
It so happened that in this village there were many shoemakers who were spending a lot of money to buy tacks for their shoes and even at times when they paid high prices they were not always able to get what they wanted,because in that part of country there was a high demand for soldiers' shoes.
1.句首It so happened that...
2.at times 还有其他关于time的短语,如at a time 之类的其他