单词：travel_purposefully 

动词

• 
  [1.v.travel_purposefully] (同义词:[travel_purposefully]  )
• 
  注释列句：travel volitionally and in a certain direction with a certain goal
• 上位词 -> [travel( v. 旅行, 传播 vi. 行进, 传播 n. 旅行 )]