head to head 是交头接耳,是两个亲密的好友 窃窃私语的意思 face to face 是面对面,当面 eg.The two little girls are chatting head to head in class. It is hard to make a deal on the phone.Let's talk face to face. 不懂追问,请及时采纳! 再问： 别的类似的词还有哪些？ 再答： hand by hand , side by side, shoulder to shoulder eye to eye (眼对眼，心有灵犀)
