the BBC journalist who was shot dead on her doorstep在自家门口被枪杀的英国广播公司女记者

There's a giant oil refinery right on their doorstep.他们家门口就有一家大型炼油厂。

It is all too easy to lose sight of what is happening at our own doorstep.自家门口发生的事情, 是最容易视而不见的。

The newspaper contacted his grandmother to trace his present address, and later doorstepped him at his home.那家报纸从他祖母那儿得知他现在的住址, 随后登门拜访要求采访。