1·We passed a group of walkers, carrying huge packs.
我们与一批背着超大行囊的步行者擦肩而过。
—— 《牛津词典》
2·Observant walkers may see red deer along this stretch of the road.
观察敏锐的步行者可能在这一路段看到赤鹿。
—— 《牛津词典》
3·They hope to incorporate it into some consumer pedometers to provide users with more realistic data tailored to walkers of all sizes.
他们希望将方程式结合到电子计步器中，以便为用户提供更为真实的数据，并且根据步行者的不同来随时进行调整。
4·Other changes followed: a springy arch in our foot, for example, made us more efficient walkers.
其他的变化包括：脚下的弹性足拱，使我们成为更加有效的步行者。
5·"The earliest hominids didn't become upright walkers the way we did right away," he explains.
最早的原始人类并没有马上成为我们这样的直立步行者，“他说。”