Word: 快速 (kuàisù)

人体能够快速地适应气温的转变。

Réntǐ nénggòu kuàisù de shìyìng qìwēn de zhuǎnbiàn.

The body quickly adjusts itself to changes in temperature.

我的心开始快速跳动。

Wǒ de xīn kāishǐ kuàisù tiàodòng.

My heart began to beat fast.

手指在键盘上快速的移动。

Shǒuzhǐ zài jiànpán shàng kuàisù de yídòng.

The fingers move fast on the keyboard.

石头从山上快速下坠。

Shítou cóng shānshàng kuàisù xiàzhuì.

The rock fell rapidly down from the mountain.

这些问题是社会快速发展的产物。

Zhèxiē wèntí shì shèhuì kuàisù fāzhǎn de chǎnwù.

These problems are a result of rapid social development.

这是快速且有效的交流方式。

Zhè shì kuàisù qiě yǒuxiào de jiāoliú fāngshì.

This is a fast and effective way of communication.

青菜下锅后要快速翻炒。

Qīngcài xiàguō hòu yào kuàisù fānchǎo.

After the greens go into the pan, stir-fry them quickly.