求翻译：。所以玛丽决定留在家里赚钱让姐姐去留学。她原以为姐姐完成学业后就可以供自己研究但六年以后她来到法国发现她姐姐已经结婚了，无法为她提供太多帮助。是什么意思？

. So Mary decided to stay at home and make money for my sister to study abroad. She thought her sister after the completion of their studies but can be for their own research found that six years later she came to France, married her sister, she can not offer much help.

。 So Mary decided to leave at home making money for sister going to school. She had expected sister at school you can for your own research, but after six years later she went to France saw that her sister had married, unable to provide too much for her help.