图蒂从前在班上总是名列前茅，但打从上回搬家后，名次已掉到五十个学童当中的第二十名。
Tutti was always first in her class before, but has slipped since the last move down to twentieth out of fifty children.
他说国际测验显示美国的自然科学的教育排名在发达国家中是三十名中的第二十五名。
He says international tests show that the United States is performing twenty-fifth out of thirty developed countries in science education.
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