词性不同
by foot:表示动词。例句In one month 849,000 refugees entered India by foot.
翻译:一个月内,849000名难民徒步进入印度。
on foot:表示名词。例句Today they came here on foot.
翻译:今天他们步行来到这里。
读音不同
by foot:英 [baɪ fʊt] 美 [baɪ fʊt],意思是徒步;步行,进行起来,在筹划中;徒。
on foot:英 [ɔn fut] 美 [ɑːn fʊt],意思是徒步。
by foot
1、In one month 849,000 refugees entered India by foot.
一个月内,849000名难民徒步进入印度。
2、It'd take weeks to get there by foot.
步行去那里需要几周时间。
3、The main method of transportation in the Expo site is by foot.
世博园区的主要交通方式是步行。
on foot
1、So they made ready with speed, and in great glee started off on foot to visit their mothers.
于是,她们迅速做好准备,兴高采烈地步行去探望母亲。
2、fights on foot with small arms.
用轻武器步行作战的人。
3、It takes half an hour to go on foot from my home to my school and back.
从我家到学校来回要走半小时。