| 释义 |
knock-backBrE /ˈnɒk bæk/ NAmE /ˈnɑːk bæk/ noun (informal ) a difficulty or problem that makes you feel less confident that you will be successful in sth that you are doing , especially when sb rejects you or sth you suggest or ask （尤指被人拒绝时受到的）挫折，挫伤，打击 |