An altruist may help others with no expectation of reciprocity.
Please respell your word. I'm not sure of it.
Please put the horse in the barn.
Please put the flowers on the kitchen windowsill.
Please put the perishable items in the refrigerator.
Can you please pass me that chutney ? I love to eat with Chutney.
Please make sure that your horse is properly hobbled.
"Please put on your shawl, its quite chilly outside!" :))
Example sentence - The twin children had separate classrooms in elementary school.
"Please explain to me, how I was misleading you, when my listings are honest, accurate and succinct?"
I put the word wool in a ten word sentence.
see How do you put the word countries in a sentence?
Please, prepay for all of your textbooks, so you can get them the day school starts.