zhè / xiàng / fāng / àn / jì / néng / jié / shěng / shí / jiān / yòu / néng / jiàng / dī / chéng / běn / zhēn / shì / yí / jiàn / shuāng / diāo这项方案既能节省时间,又能降低成本,真是一箭双雕。This plan saves time and reduces costs, truly killing two birds with one stone.