YOU SAID:

There are many dogs on these blue pajama pants.

INTO JAPANESE

青いパジャマパンツには犬がたくさんいます。

BACK INTO ENGLISH

There are a lot of dogs in blue pajama pants.

INTO JAPANESE

青いパジャマパンツを着た犬がたくさんいます。

BACK INTO ENGLISH

There are a lot of dogs in blue pajama pants.