以 + Adjective + 的 + 速度
速度 (sùdù) is a noun meaning "speed" or "velocity." It is used to describe how fast something moves or operates. For example, 以更高的速度 means "at a higher speed."
高铁的速度比普通火车快多了。
Gāotiě de sùdù bǐ pǔtōng huǒchē kuài duō le.
The speed of high-speed rail is much faster than regular trains.
网速太慢了,你能帮我看看吗?
Wǎngsù tài màn le, nǐ néng bāng wǒ kànkan ma?
The internet speed is too slow. Can you help me take a look?
他跑步的速度越来越快了。
Tā pǎobù de sùdù yuèláiyuè kuài le.
His running speed is getting faster and faster.