HSK 7–9 · noun · adjective

铁

tiě

iron; hard; firm

这扇门是铁做的,很重。

Zhè shàn mén shì tiě zuò de, hěn zhòng。

This door is made of iron and is very heavy.

我坐地铁去学校。

Wǒ zuò dìtiě qù xuéxiào.

I take the subway to school.

我们坐高铁去上海。

Wǒmen zuò gāotiě qù Shànghǎi.

We take the high-speed train to Shanghai.

在下一站换乘地铁。

Zài xià yí zhàn huànchéng dìtiě.

Transfer to the subway at the next stop.