1. 进入：rush sb. off his feet 使某人措手不及; 使某人精疲力尽 | set foot in 进入 | set foot on 踏上

2. 到达,进入,踏上：12.draw near 靠近 | 13.set foot in 到达,进入,踏上 | 14.rely on 指望

3. 进入;踏上：set fire to sth.= set sth. on fire放火烧 | set foot in...进入;踏上 | set...forth列举;提出;动身;起程

4. 进入,踏进：6、实现,成为现实 come true | 7、进入,踏进 set foot in | 8、开公司 run a company