It is not necessary to show that the defendant set out to destroy the marital relationship, but only that he or she intentionally engaged in acts which would foreseeably impact on the marriage.

• 原告并不需要证明被告故意破坏其婚姻，而只需证明被告故意实施了对原告的婚姻会产生影响的行为，且该行为之影响性是可预见的。