京张 / 张 + Noun
张 (zhāng) can refer to the city of Zhangjiakou (张家口) in abbreviation or serve as one of the most common Chinese surnames. In geographic contexts like 京张, it pairs with 京 to denote the Beijing-Zhangjiakou corridor. It is also a measure word for flat objects.
张老师教我们数学。
Zhāng lǎoshī jiāo wǒmen shùxué.
Teacher Zhang teaches us math.
请给我两张纸。
Qǐng gěi wǒ liǎng zhāng zhǐ.
Please give me two sheets of paper.
京张高铁的开通方便了很多旅客。
Jīng-Zhāng gāotiě de kāitōng fāngbiàn le hěn duō lǚkè.
The opening of the Beijing-Zhangjiakou high-speed railway has made things convenient for many travelers.