Definition from macmillandictionary.com
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Would you help me with these bags, please?
Could I have change for a pound, please?
Can you tell me how much this costs, please?
Please stop making all that noise!
‘Do you mind if we come in?’ ‘Please do.’
Please note that there will be no class next Thursday.
Billy, please! I’m warning you!
‘Would you like some more coffee?’ ‘Yes, please.’
‘Why don’t you join a gym?’ ‘At my age? Oh, please!’