例句: I missed the regular bus, so I had to go to work on foot. 我错过了公交车,所以不得不步行上班。 I go to work on foot every day. 我每天步行上班。 A:I have to go to the store, we are running out of salt. 我得去一趟商店,我们盐用完了。 B:I'll drive for you. 我开车送你去。 A:No, I'll go on foot. 不了,我步行去。