Meanings

complete change of mood

according to (depending on) the mood of the moment

separation of church and state

self-centeredness

a glib tongue (with fair words)

make a choice among many

half joking

the respective (relative) strength of political parties

separation of Buddhism and Shintoism (government policy during the beginning of the Meiji period)

one's field of expertise

subversive

being moderate in eating

dissident element (e.g. in a political party)

discontented element

division (distribution) of roles

disposal sale

I, myself

company split-up

new money

improper fraction