English translation of '彼此'

代

1. (= 双方) both sides
   ⇒ 这对混双选手彼此并不太了解。 (Zhè duì hùnshuāng xuǎnshǒu bǐcǐ bìng bù tài liǎojiě.) This mixed-doubles pair don't know each other well.
2. (谦)
   ⇒ "你这次考得不错啊!" "彼此彼此！" ("Nǐ zhè cì kǎode bùcuò a!" "Bǐcǐ bǐcǐ!") "You did really well in the exam!" — "You too!"
   ⇒ "你看上去很棒啊!" "彼此彼此！" ("Nǐ kàn shàngqù hěn bàng a!" "Bǐcǐ bǐcǐ!") "You look great!" — "Likewise!"