(generally) difference / (arithmetic) difference

numeric value

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

two things [small or without a counter category]

different / distinct / separate / vary / discrepancy / gap / difference / disparity / margin / variation / divergence

spring range / spring tide range

calculation / forecast