並前往https://books.google.com.tw/books?id=d5gKsfrf9YQC&pg=PA72&lpg=PA72&dq=expert&source=bl&ots=YIlqdwFJhq&sig=ACfU3U0Q1OrJjkg-SGgvyIG7uV7Y6AYG5Q&hl=zh-TW&sa=X&ved=2ahUKEwiE8O7Bqer8AhVkXnwKHbEICiMQ6AF6BQjdAhAD