新概念英語第四冊長難句精講(3)

【句型3】The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it had never been attained before. (Lesson 3)
    【譯文】早期登山者所尋找的是通往山頂?shù)淖罘奖愕耐緩?，因為頂峰，尤其是仍未被人征服過的頂峰，才是他們尋求的目標。
    【講解】先講述一事實，再用because引出原因，最后用especially引出一種特殊原因。