参见：出冷门[chū lěngmén]; unpopular speciality(Britain); unpopular specialty(US)

• 冷门书

  unpopular book

• 冷门股

  low-price issues

• 以前地质学是冷门儿，研究的人很少。

  In the past geology was an unpopular speciality and few people studied it.

• 今天的比赛爆了不少冷门。

  There were a number of surprise winners in today's competition.