by foot是一种动词,on foot表示名词.一般情况下,我准备步行去哪里,用byfoot,一般现在时用on foot
on foot
读音
英 [?n fut] 美 [ɑn f?t]
解释
徒步;步行，进行起来，在筹划中;徒
造句
I go to school usually on foot.?
我上学通常是走路去。
We rowed ashore, then explored the island on foot for the rest of the day.?
我们划船到了岸边，之后余下的时间步行在岛上探险。
by foot
解释
步行
造句
Sorry, the elevator doesn't work, you have to go upstairs by foot.?
对不起，电梯坏了，你只好走上楼去了。
You'll travel by foot now, alone!?
现在你得步行了，一个人！