並前往https://books.google.com.tw/books?id=xKlTDAAAQBAJ&pg=PT137&lpg=PT137&dq=g20&source=bl&ots=SFcs2579wT&sig=ACfU3U259xK9WL6xp0Xxkw8twK2Pf6Xl-Q&hl=zh-TW&sa=X&ved=2ahUKEwiayOHZrsf9AhXXR_EDHcKrAtAQ6AF6BQjXAhAD