- hark back
 - (猎犬)循原路回来重找嗅迹;(使)回归原处;(使)折回:
                                                                            
                                                                            
                            例句:
                            
                                                        
                            His hounds harked back to the dells.
                            他的那群猎狗又返回到小谷。
回到本题;重提,回想: 例句: I have to hark back to this question that I mentioned earlier on in order to let you understand how serious it is. 为了让你认识到情况有多严重,我还得重提一下我先前提到的这个问题。 
参考例子
           - 1.His hounds harked back to the dells.
 - 他的那群猎狗又返回到小谷。
 
- 2.Perhaps the 2012 campaign will hark back to it in some way.
 - 可能到2012年竞选的时候,它又以某种方式回来了也说不定。
 
- 3.Going into this year do you hark back to the beginning of last season?
 - 听你这么说你非常希望今年的球队能象上赛季初那样了?
 
英文解释
           - v.
 - 1.go back to something earlier
 
网络释义
               - hark back
 - 循原路而回寻觅嗅迹;
 
- hark back to
 - 回到原处;
 
- Do not chase But hark back
 - 勿要急于追寻请侧耳聆听过去;