並前往https://books.google.com.tw/books?id=3Wa8AAAAQBAJ&pg=PA19&lpg=PA19&dq=u2%E5%8F%AF%E4%BB%A5%E9%8E%96%E9%96%80%E5%97%8E&source=bl&ots=B1bK0j_Rvb&sig=ACfU3U0jvpn5iA3A7HvtSJN19dTWAZ7y-A&hl=zh-TW&sa=X&ved=2ahUKEwi--735jPP8AhXuxIsKHZDfCIoQ6AF6BAhfEAM