Remember , nothing you write is set in stone 记住，你写出的一切都不是铁板钉钉！
2.
This is especially true of minority women , the researchers add , and public health programs should encourage them to take a vitamin supplement every day 研究人员补充说道，这对少数族裔妇女而言更是铁板钉钉的事实，公共卫生项目应鼓励她们每日服用维生素补充剂。
