YOU SAID:

There's a reason London puts barriers on the tube line.

INTO JAPANESE

ロンドンが地下鉄に障壁を置くのには理由があります。

BACK INTO ENGLISH

There is a reason London puts a barrier on the subway.

INTO JAPANESE

ロンドンが地下鉄に障壁を置く理由があります。

BACK INTO ENGLISH

There is a reason London puts a barrier on the subway.