I helped my mom with the dishes after dinner. (我帮妈妈洗完晚饭的碗)

I volunteered at a local animal shelter and played with the dogs. (我在当地的动物收容所做志愿者，和狗狗们玩耍)

I organized a fundraiser for my school's charity club. (我为学校的慈善俱乐部组织了一次筹款活动)

I wrote a letter to my grandparents to let them know how much I love and appreciate them. (我给我的祖父母写了一封信，告诉他们我有多爱和感激他们)

I helped my little brother with his math homework. (我帮助我的小弟弟完成了他的数学作业)