cardboard (corrugated)

to broaden; to become wide / to develop; to progress; to improve / (of a person) to be enlightened; to be inspired; (perfect tense) to be sharp or clever

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

Please do not (do)

Please do (action)

to open / to make (a hole)

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

Please have a seat. / Please sit down.

Please wait

下さる: to give