spitefully

• She , supposing edgar could not see her , snatched the cloth from my hand , and pinched me , with a prolonged wrench , very spitefully on the arm
  她，以为埃德加看不见她，就从我手里把抹布夺过去，而且使劲狠狠地在我胳膊上拧了一下，拧得很久。