快步行走 meaning in English

double-time
trot

We could hear elephants pounding along
我们可听到大象快步行走的沉重的脚步声。
Set a torrid pace ; torrid economic growth
快步行走；快速的经济增长
Walk briskly one mile a day after dinner
每天晚饭后快步行走1英里。
Thirty to sixty minutes every day of moderate to vigorous physical activity such as brisk walking , or swimming , helps in weight maintenance and weight loss , and regardless of body weight , massively reduces individual risk of developing heart disease , strokes and other chronic disease because of the benefits it brings to cardiovascular health
分钟的适量或剧烈的体力活动如快步行走或游泳，会有助于体重的维持和体重的降低同时，由于体力活动有助于心血管健康，因此不管体重如何，运动都会有效地降低一个人发生心脏病脑卒中以及其它慢性疾病的危险性。