並前往https://books.google.com.tw/books?id=Q3iYDwAAQBAJ&pg=PA85&lpg=PA85&dq=g20&source=bl&ots=JCEMes4xh7&sig=ACfU3U3S2fg1ZFvm_FIpeGDhjv2OauFz2Q&hl=zh-TW&sa=X&ved=2ahUKEwiayOHZrsf9AhXXR_EDHcKrAtAQ6AF6BQjZAhAD