acquaintance
英 [ə'kweɪnt(ə)ns]
美[ə'kwentəns]
	    - n. 熟人;相识;了解;知道
 
英英释意
- 1. personal knowledge or information about someone or something
 
- 2. a relationship less intimate than friendship
 
- 3. a person with whom you are acquainted;
 - "I have trouble remembering the names of all my acquaintances"
 - "we are friends of the family"