1.(患病或遭受挫折後)完全復原After his wife's death it took him two years to get back on his feet. 他妻子死後兩年, 他才振作起來。Only our party's policies will put the country on its feet again. 只有我們黨的政策才會使國家恢復元氣。
2.站立著I've been on my feet all day. 我站了一整天。
3.自立, 經濟上獨立We are financially on our feet. 我們在經濟上是獨立的。
