YOU SAID:

My pants are too long by about at least 7

INTO JAPANESE

私のズボンは少なくとも 7 に長すぎます。

BACK INTO ENGLISH

My pants are at least 7 long too.

INTO JAPANESE

私のズボンは少なくとも 7 長すぎます。

BACK INTO ENGLISH

My pants at least 7 long too.

INTO JAPANESE

私、少なくとも 7 を長すぎるパンツします。

BACK INTO ENGLISH

I, at least 7 long too pants.

INTO JAPANESE

私は、少なくとも 7 は長すぎるパンツします。

BACK INTO ENGLISH

I, at least 7 long too pants.