YOU SAID:

I'd really like a sandwich.

INTO JAPANESE

サンドイッチが思います。

BACK INTO ENGLISH

I think the sandwich.

INTO JAPANESE

サンドイッチと思います。

BACK INTO ENGLISH

I think sandwiches.

INTO JAPANESE

私はサンドイッチだと思う。

BACK INTO ENGLISH

I think that I am a sandwich.

INTO JAPANESE

私はサンドイッチだと思う。

BACK INTO ENGLISH

I think that I am a sandwich.