The fourth member was..Liz,..introduced for reasons of utility.
出自: G. GreeneAllow me to introduce you my friend Mr Porter.
该句说法是错误的,应在introduce后加to。
Allow me to introduce to you my friend Mr Porter.
Can you recommend to me a dictionary?
您能给我介绍本字典吗?
He introduced me to the dictionary.
他使我注意到这本字典。