1. 名詞
   門階, 家門口
   (為了推銷、競選等的)挨戶登門訪問
   /此名詞複數為"doorsteps"/
   

2. 動詞
   及物動詞:
   在...(人)的門外守候做採訪
   在門口攔截...(人)做採訪
   /此動詞過去式與過去分詞為"doorstepped"/
   /現在分詞為"doorstepping"/
   /第三者單數現在式為"doorsteps"/
   

3. 形容詞
   at ...(人等)'s doorstep:
   就在...家門口的
   (不想要的事物)離...很進的
   on ...(人等)'s doorstep:
   在...附近的
   at/on ...(人等)'s doorstep:
   是...的責任的
   

4. 副詞
   at ...(人等)'s doorstep:
   就在...家門口
   at/on ...(人等)'s doorstep:
   在...的照料下
   在...的看管下
   作為...的責任
   

例句

1. But no ... it's on our doorstep !
2. A dead bird shows up on the doorstep .
3. Walking, cycling and wildlife on your doorstep .
4. That anywhere had arrived on his doorstep today.
5. A stray cat showed up at our doorstep last night.
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