2、用來(lái)給出方式或原因，意為“以，憑借；因為，由于”，例如：

　　You can only achieve success through hard work.你得孜孜不倦方能成功。

　　It is through your own fault that you lost this opportunity.你失去這個(gè)機會(huì )是由于你自己的過(guò)錯。

　　The accident happened through no fault of mine.事故不是我的錯。