Meanings

primary cooling water

primary energy

primary cell

primary consumer

primary succession

linear expression

permanent vice-president

quadratic function

next-generation mobile phone

next president

in succession

in succession

two-dimensional complex

face

according to (depending on) the mood of the moment

according to (depending on) one's ability

being dependent on what the weather is like

depending on the (one's) situation (circumstances)

upon arrival of an item (items)

high-level