When answering this question, you should consider the difficulty level of the national test, the competition among candidates, and the preparation required. You can discuss factors such as the high standards, the large number of participants, and the pressure involved, which often make it challenging for most people to succeed. You may also mention that success depends on individual effort, access to resources, and sometimes even luck. Providing examples or statistics can help illustrate your points.

回答這個問題時，您應該考慮國家考試的難度級別、考生之間的競爭以及所需的準備工作。您可以討論如高標準、大量參與者以及所承受的壓力等因素，這些通常使大多數人難以成功。您也可以提到成功取決於個人努力、資源的獲取，有時甚至需要運氣。提供範例或統計數據有助於說明您的觀點。