Actually, it's more like a business trip because most of their time is spent visiting schools or buying textbooks and teaching materials.
因為主要的時間不是參觀學校，就是購買教材、課本。「與其說台灣是後路，還不如說是『後盾』來得恰當」，許秀華每次回台灣，都像搬家似的，光是幼教中心的玩具就買上好幾箱。