求翻译：王明、李兰和孙红都是盐城一中的学生，每周，他们都参加不同的志愿者工作，帮助孤寡老人做家务，帮助残疾人过马路，到敬老院为老人唱歌跳舞，他们为自己做的事感到自豪。是什么意思？

Wang Ming, Li Lan, and Sun Hong is one of the students in Yancheng, weekly, they have participated in various volunteer work to help lonely elderly with household chores, help the disabled to cross the road, singing and dancing to a nursing home for the elderly, for their own do feel proud.

Wang Ming, Lee LAN and Sun red are Yancheng in each week, students who are involved in various volunteer work to help lonely elderly people to do housework, to help disabled people crossing the roads to the homes for the elderly, singing and dancing to their own doing, proud.

Wang Ming, Li Lan and Sun Hongdu is a Yancheng student, each week, they all start the different volunteer work, helps the widowed senior citizen to do the housework, helps the disabled person street, sings to the home for the elderly for the old person dances, they the matter which does for oneself

Ming, Yancheng, Sun Hong and Li LAN is a students weekly, they all different volunteer to help lonely old person doing the housework support cross, nursing home old man singing and dancing they feel proud about for yourself on.

Wang Ming, Yancheng, Sun Hong and Li LAN is one of the students every week, they all participate in a variety of volunteer work to help lonely old person doing the housework, helping the disabled across the street, singing and dancing to old people's home for the elderly, they take pride in doing th