短语词组短語by foot 步行;自己走著去;通過步行Walk by foot 步行DC by foot 漫步DCcome by foot 來的腳;由於腳;來吧徒步voting by foot 以腳投票gear changing by foot 腳踏變速;腳踏換档compress by foot 踩壓move along by foot 步行on foot or by bike 步行還是騎自行車 返回 foot by foot