halfdan 基本例句 n.哈夫丹 Let me try to capture some of the spirit of this movement with a quote. This is from a speech given by one of my predecessors, Dr Halfdan Mahler, to the World Health Assembly in 1979. 为了突出这一运动的部分宗旨，我想引用我的一位前任哈夫丹•马勒博士向1979年世界卫生大会致辞中的话。 who