The two women on stage used loud voices while rehearsing their dialogue.
The expository dialog did a lot of other things.
yes you can. did that sentence have the word 'dialogue" in it? you can combine many different words into a sentence.
The actors did their best but the dialog was so dull that they couldn't save the play.
"Finding the median of a group of numbers usually isn't very challenging"
The course is challenging but leaves adequate time for extracurricular pursuits.
Going to the South Pole was the most challenging expedition he had ever been on.
Myrna had chosen a particularly challenging aria for her audition with the opera company.
Instead of using the word challenging you can use the word gifted, special, special gifted.
I am not writing a sentence using that word.
The teacher's didactic approach to the lesson helped clarify challenging concepts for the students.
a sentence using the word endotracheal
This is a sentence using the word aviator.