YOU SAID:
She went to the shop and her trousers fell down showing her frilly pants
INTO JAPANESE
彼女は店に行って、彼女のズボンは彼女のフリルなズボンを見せつけた
BACK INTO ENGLISH
She went to the store and her trousers showed her frilly trousers
INTO JAPANESE
彼女は店に行き、彼女のズボンは彼女のフリルなズボンを見せた
BACK INTO ENGLISH
She went to the store and her pants showed her frilly trousers
INTO JAPANESE
彼女は店に行き、彼女のパンツは彼女のフリルなズボンを見せた
BACK INTO ENGLISH
She went to the store and her pants showed her frilly trousers
Come on, you can do better than that.