求翻译：自1981年开始以来，乐施毅行者慈善活动已成为香港最大的慈善活动，它从前叫毅行者慈善活动，为香港和亚洲、非洲其他地区的贫苦人们而筹款。毅行者慈善活动在每年的11月份举行，年满十八岁得人可以自行组成四人一组，加入这个慈善步行活动是什么意思？

Since inception in 1981, Oxfam Trailwalker charity event has become the largest charity in Hong Kong, its former name Trailwalker charity event in Hong Kong and Asia, other parts of Africa, poor people and raise funds. Trailwalker charity event held in November each year, at least 18 years of age wh

Since its inception in 1981, Oxfam Trailwalker charitable activities has become one of the largest in Hong Kong, and its charitable activities formerly known Trailwalker charitable activities in Hong Kong and Asia, Africa and other areas of poor people and fund-raising. Trailwalker charitable activi

Has started since 1981, is a cheerful giver the resolute traveler to move charitabley has become the Hong Kong biggest charitable activity, it formerly is called the resolute traveler to move charitabley, for Hong Kong and Asian, the African other area poor people raises funds.The resolute traveler

Since its beginning in 1981, Oxfam Trailwalker charity has become the largest charity event in Hong Kong, which from the first Trailwalker charity for Hong Kong and the rest of Asia, Africa, poor people and raise funds. Trailwalker charity event held in November each year, 18 years of age who can fo

Since its beginning in 1981, Oxfam Trailwalker charity has become the largest charity event in Hong Kong, which from the first Trailwalker charity for Hong Kong and the rest of Asia, Africa, poor people and raise funds. Trailwalker charity event held in November each year, 18 years of age who can fo