-----------------------------------

互いに， たがいに

1. mutually, with each other, reciprocally, together

相互, 彼此, 一起

more...           more words...

-----------------------------------

話し合う， 話しあう， 話合う， はなしあう

1. to discuss, to talk together

讨论，商量

more...           more words...

彼ら， 彼等， かれら

1. they, them

tbd

详情...

は

1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis

指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调

详情...