精讲巧练
重点词汇
responsibility
  【原句回放】I have decided to retire and hand over the heavy load of responsibility to you three. (P12) 
  【点拨】responsibility n. commitment or duty for which a person is responsible表示“负责;责任”,常与for, of连用,短语:have / take responsibility for sth 负责做某事,
  如:Would someone take responsibility for bring the orphans home?
    It is your responsibility to provide us with more evidences.
    No one claimed responsibility for the attack on the embassy.