what we do remeber is anything that makes the others happy,t

把装饰成分拿掉,这句话应该是What we remember is anything that makes the others happy,forgetting that there is something happy in our life。forgetting 引导的是一个伴随状语,用动名词。that后面又是个宾语从句,作为分句中forget的宾语。具体的非谓语中伴随状语的概念,你可以去百度文库搜索一个讲义看看哦,希望可以帮到你。