通りを歩いていたら

when I was walking down the street

→ 通り

phrase Rare #30,609

when I was walking down the street The subject is often omitted, so the exact person depends on context. Here, たら means “when” rather than a hypothetical “if.”

JA: 通りを歩いていたら、先生に会いました。

EN: When I was walking down the street, I ran into my teacher.