City Identification, Toll-Free Support, Misconceptions, Restrictions, Changes, and International Charges** to Chinese would be:**60 电话区号:城市识别、免费电话支持、误解、限制、变更和国际费用**【60 phone code】
Exploring Fractions, Percentages, Ratios, and Differences with Real-Life Examples into Chinese would be:**《理解2000中的60:通过实际生活例子探索分数、百分比、比率和差异》**【60 of 2000】