complementary post的意思|示意

I would like to pay such a foreign friend, he (she) would like to learn Chinese, I want to learn English, Wolia complementary and hope our foreign friends to see this post please reply.

我想交一个这样的外国朋友，他(她)想学中文，我想学英文，我俩互补，希望外国朋友看到这个帖子请回复。

ON MAY 29th Edzard Ernst, the world’s first professor of complementary medicine, will step down after 18 years in his post at the Peninsula Medical School, in south-west England.

5月29日，作为世界首位互补性医学专家---艾德撒.恩斯特（Edzard Ernst）将从位于英国西北部的半岛医学院退休，他在这里曾效力了18年。

ON MAY 29th Edzard Ernst, the world's first professor of complementary medicine, will step down after 18 years in his post at the Peninsula Medical School, in south-west England.

5月29日，作为世界首位互补性医学专家艾德撒。恩斯特将从位于英国西北部的半岛医学院退休，他在这里曾效力了18年。