短語詞組短語provide insurance against 提供防止;的措施provide against unemployment 防備失業(yè)provide against age 防老provide against any contingency 以備不虞Provide against serious illness 保障重大疾病的侵害Provide Against Future Troubles 而毖後患provide against winter 爲(wèi)過鼕作準(zhǔn)備To provide against emergencies 以備萬一;爲(wèi)應(yīng)付緊急情況作準(zhǔn)備 返回 provide against