suffer through 和suffer from

问题描述:

suffer through 和suffer from
题:they determined to leave their homes to escape poverty,which they had suffered ______ for tens of years.
为什么这个题用through?

suffer through是挨过,挺过去的意思.
suffer from患有(疾病等),为...所苦,因...而吃苦头
这句话是:为了逃离那个让他们遭受苦难长达10年的贫苦的境地,他们决定离开家园