澳門和台北的往來主要是飛機, 媽媽常常都在台北和上海兩邊跑, 都要在澳門轉機, 航線就像圖中的虛線那樣, 要耗掉老半天.
the two framed area is what i illustrated in the two previous post.
the traffic between Macao and Taipei is aviation usually. Moreover, if you want to go further cities in mainland China, such as Shanghai, you should go to Macao or Hong Kong to change plane. This path is not so straightforward due to political affairs.