self-seeking       
adjective  formal disapproving uk/ˌselfˈsiː.kɪŋ/ us/ˌselfˈsiː.kɪŋ/
 追逐私利的
interested in your own advantage in everything that you do
  A lot of people feel that politicians are just self-seeking opportunists. 很多人觉得掌权的政客仅仅是追逐私利的机会主义分子。 
 Synonym: self-serving