translation.en: Ended up doing translation work at age 16 when I returned to the U.S., and have continued to apply this material over method approach to close to a dozen languages now.
translation.zh: 我回到美国后，从16岁就开始从事翻译工作， 并不断地使用这种 “材料优于方法”的方式 学习了近12种语言。