这位医生的医术在全国数一数二,很多病人专程来找他看病。Zhè wèi yīshēng de yīshù zài quánguó shǔyīshǔ'èr, hěn duō bìngrén zhuānchéng lái zhǎo tā kàn bìng.This doctor's medical skill is among the very best in the country; many patients travel especially to see him.
他的厨艺在全市数一数二。Tā de chúyì zài quánshì shǔyīshǔ'èr.His cooking is among the very best in the city.
我们班的数学成绩在全年级数一数二。Wǒmen bān de shùxué chéngjì zài quán niánjí shǔyīshǔ'èr.Our class's math results are among the very best in the whole grade.