彼 
彼 ³bǐ {D} pr. 〈wr.〉 ①that; those; the other; another ②the other party ◆b.f. there 彼地 bǐdì
彼 彼 [bǐ] that; those; (one) another) 彼此 彼此 ② [bǐcǐ] each other; one another 彼得 彼得 ④ [Bǐdé] Peter (name) 彼岸 彼岸 ⑤ [bǐ'àn] the other shore; paramita 知己知彼 知己知彼 [zhījǐzhībǐ] Know yourself, know your enemy (idiom, from Sunzi's Art of War 孙子兵法[Sūn zǐ Bīng fǎ]) 知彼知己 知彼知己 [zhībǐzhījǐ] to know the enemy and know oneself (idiom, from Sunzi's Art of War) 不分彼此 不分彼此 [bùfēnbǐcǐ] make no distinction between what's one's own and what's another's; share everything; be on very intimate terms 圣彼得堡 圣彼得堡 ④ [ShèngBǐdébǎo] Saint Petersburg (city in Russia) 厚此薄彼 厚此薄彼 [hòucǐbóbǐ] to favour one and discriminate against the other 此起彼伏 此起彼伏 [cǐqǐbǐfú] 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) 
此 此 this here / - / stop sitting this here 起 起 rouse / - / run snake rouse 彼 彼 he / - / column pelt he 伏 伏 prostrated / - / person dog prostrated 彼 彼此 彼此 
đây đó; hai bên; lẫn nhau; bên này với bên kia L4 彼此 bĭcĭ (N) 彼 彼此 彼得 74 Sich kennen lernen
Stimmt, wir haben gleich festgestellt, dass wir viele gemeinsame Interessen haben.