impart          
verb [ T ]  formal uk/ɪmˈpɑːt/ us/ɪmˈpɑːrt/
 传授;告知
to communicate information to someone
  to impart the bad news 告知坏消息 
 I was rather quiet as I didn't feel I had much wisdom to impart on the subject. 我没怎么说话,因为我觉得自己在这个问题上谈不出什么高见。 
  赋予,给予
to give something a particular feeling, quality, or taste
  Preservatives can impart colour and flavour to a product. 防腐剂能使产品保持色泽和味道。