step into one's shoes是什么意思

step into one's shoes.中文译作：接替某人的职位、顶替等。step 动词，意思是步行。例如：
1.Sometimes they keep you on a bit longer if there's no one quite ready to step into your shoes.
有时如果没有顶替你的合适人选，他们会继续雇用你一段时间。
2.A little girl was sitting on the step of the end house.
一个小女孩正坐在最顶头那幢房子门前的平台上。
3.The government took another step on the road to political reform.
政府在实现政治改革的路上又迈进了一步。