YOU SAID:

i like really big bugs and trains in my pants

INTO JAPANESE

私は本当に大きなバグと私のズボンの列車が好きです

BACK INTO ENGLISH

I really like trains with big bugs and my pants

INTO JAPANESE

私は本当に大きなバグのある列車と私のズボンが好きです

BACK INTO ENGLISH

I really like trains with big bugs and my pants