It's by air rather than by flight, but on foot (and on horseback). 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业. The ‘blitz curler’ skill will allow for sharp, controlled shots with vertical rotation when using a player’s dominant foot and using more than 50% on the power gauge.
feet Stock Photo Adobe Stock
On foot 而不是on feet, 因为如果表示交通方式的时候都用单数。 比如，by car, by bus, by plane 等等。 she goes to school on foot every day. 因为inch比foot短 1inch=2.54cm 1foot=12in= (31.2)m 在中文里面，「尺」的概念比「寸」要长 在中文转译的时候要 表达长短的相对差别，给人以inch比foot短的印象。 From other comments, it appears that some people do find by foot idiomatic.
I would bet a lot of money that the majority of instances that contain by foot are from english language websites and forums instructing learners on the difference between on foot and.
1、in the foot，是介词短语，意思是在脚里。 2、shoot yourself in the foot. Now we hope that you can enjoy this brand new football experience that efootball™ has to offer.
