欲置之死地而后方快: would be satisfied with nothing short of someone's destruction; in an attempt to finish it [sb.] off for good
有所: to some extent; somewhat 短语和例子有所反复 oscillate; 有所改善 better; 有所借鉴 have certain experience to draw on; 有所偏好 loves it specially; 有所企图 have an axe to grind; 有所追求 be after sth.; 有所遵循 have sth. t