hijacker

名词 hijacker:

1. a holdup man who stops a vehicle and steals from it
   同义词：highjacker, highwayman, road agent
2. someone who uses force to take over a vehicle (especially an airplane) in order to reach an alternative destination
   同义词：highjacker

1. They refused to bend to the hijackers' demands.
   他们拒绝屈从于劫机者的要求。
2. The hijacker threatened to kill all the passengers if their demand had not been met.
   劫机者扬言若不满足他们的要求，就把乘客都杀死。