translation.en: Now, they rank number one across the board, in reading, math and science, and one of the keys to Shanghai's incredible success is the way they help teachers keep improving.
translation.zh: 他们在阅读，数学以及科学等所有方面 排名都是第一， 而上海能有这种令人惊讶的成功的关键之一就在于 他们帮助教师不断自我发展的方式。