YOU SAID:

Oh, and before I forget, I think you dropped this back in Black Mesa.

INTO JAPANESE

ああ、忘れる前に、これをブラックメサに落としたと思う。

BACK INTO ENGLISH

Oh, I think I dropped this on Black Mesa before forgetting.

INTO JAPANESE

ああ、忘れる前にこれをブラックメサに落としたと思う。

BACK INTO ENGLISH

Oh, I think I dropped this on Black Mesa before forgetting.