vt.虐待，使苦恼，使痛苦

英文释义

v. t. To throw into utter disorder and confusion, as if by the agency of evil spirits; to bring under diabolical influence; to torment.

v. t. To spoil; to corrupt.

词干

bedevil 长期搅扰
→ 前缀be-， 强调。devil， 魔鬼。