帮忙说下这段英语里面的语法和句型 具体点

帮忙说下这段英语里面的语法和句型 具体点
Give to someone else .This is the best way to spread your gratitude.For instance,you could volunteer your time to help those less fortunate.This possibilities are endless but could make their day without you even knowing it.If they in turn give it to someone else,the cycle could continue without end.