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

Please do not (do)

Please do (action)

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

reserve / make an appointment / subscribe

reservation, booking / appointment; an arrangement for a meeting / subscription

Please have a seat. / Please sit down.

Please wait

下さる: to give

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