YOU SAID:

In his vest pocket, he has a Library card.

INTO JAPANESE

彼のベストポケットには、図書館カードがあります。

BACK INTO ENGLISH

In his best pocket is a library card.

INTO JAPANESE

彼の最高のポケットには図書館カードがあります。

BACK INTO ENGLISH

There is a library card in his best pocket.

INTO JAPANESE

彼の最高のポケットには図書館カードがあります。

BACK INTO ENGLISH

There is a library card in his best pocket.