each other / one another

that / those / (one) another

Peter (name)

know yourself, know your enemy (idiom, from Sunzi's "The Art of War" 孫子兵法｜孙子兵法)

the other shore / (Buddhism) paramita

no better (or worse) than each other / both in the same boat

to rise and fall in succession (idiom) / repeating continuously

to favour one and discriminate against the other

Second Epistle of Peter (in New Testament)

Pilate (Pontius Pilate in the Biblical passion story)

Petersburg (place name) / Saint Petersburg, Russia

to know the enemy and know oneself (idiom, from Sunzi's "The Art of War")

know yourself and know your enemy, and you will never be defeated (idiom, from Sunzi's "The Art of War" 孫子兵法｜孙子兵法)

see 此起彼伏

William Bradley "Brad" Pitt (1963-), US actor and film producer

Petrograd, variant spelling of 彼得堡, Saint Petersburg

Petrovich (name)

First Epistle of Peter (in New Testament)

to make no distinction between what's one's own and what's another's (idiom) / to share everything / to be on very intimate terms

Caterpillar Inc.

up here, down there (idiom); to rise and fall in succession / no sooner one subsides, the next arises / repeating continuously / occurring again and again (of applause, fires, waves, protests, conflicts, uprisings etc)

Montpellier (French town)

Saint Peter

knowing the enemy and yourself will get you unscathed through a hundred battles (idiom, from Sunzi's "The Art of War")

lit. to attend to one thing and lose sight of another (idiom) / fig. to be unable to manage two or more things at once / cannot pay attention to one thing without neglecting the other

Rabbi (Jewish teacher)

Perm, Russian city in the Urals

that was one thing, and this is another / times have changed

Saint Petersburg (city in Russia)

Peter Pan, the novel character

to chorus sb else's lead (idiom); to chime in in agreement

to chorus sb else's lead (idiom); to chime in in agreement

Petri dish