(arithmetic) rounding to the closest number (in the decimal notation, .4 being rounded down, .5 being rounded up)

decimal fraction, decimal, fraction

please give me / (expressing a request) please do something for me

Please do (action)

Please do not (do)

please give me / (polite, imperative) please do something for me; expressing a request

Please have a seat. / Please sit down.

Please wait

(honorific) to give / (honorific) to do something for me/us

下さる: to give