婚姻破裂:marriage falls apart

　　触礁:on the rocks

　　分居:separate

　　分手:break up

　　离婚:divorce/split up

　　不忠:infidelity

　　婚外恋:extramarital relationship

　　申请离婚:file for divorce

　　性格不合:conflicting personalities

　　争夺监护权:fight for custody of the kids