assai

例句：

1. 1. The assailant attacked the victim with a knife.
   袭击者用刀攻击受害者。
2. 2. The assailant was caught by the police.
   袭击者被警察抓获。
3. 3. The assailant fled the scene after the attack.
   袭击者在袭击后逃离现场。