趣味青春英语 第115期:No time to lose(在线收听

   Idiom:

  No time to lose 刻不容缓
  Hit the book:
  At risk
  Conservation
  Destruction
  Take something seriously
  Be responsible for
  Delicate
  Tend
  Appreciate
  原文地址:http://www.tingroom.com/lesson/qwqcyy/319142.html