怎样用一两句英语介绍奥比斯？

ORBIS is a charity.It uses a flying eye hospital to visit poor countries.It helps blind people to see again.

OXFAM is committed to the elimination of injustice and poverty.

UNICEF helps governments and families make the world a better place for children.

World Vision helps people out of poverty,hunger and injustice.

WWF stops the deterioration of the earth's natural environment.

ORBIS is a charity.It uses a flying eye hospital to visit poor countries.It helps blind people to see again