pace
/peɪs/
the rate of moving (especially walking or running)
中文释义:速度;步速
The runner maintained a steady pace throughout the marathon.
这位跑步者在整个马拉松中保持了稳定的步速。
The pace of technological change has accelerated dramatically in recent decades.
近几十年来,技术变革的速度显著加快。