当我沿著街道往前走的时候，发现37号门前停著一辆警车。

When I was walking down the street, I noticed a police car in front of no. 37.

youdao

我顺着马路往前走，发现37号门前停着一辆警车。

I was walking down the street, I noticed a police car in front of number 37.

youdao