形容詞 person-to-person:

1. involving direct communication or contact between persons or parties

副詞 person-to-person:

1. (of two persons) in direct encounter
   同義詞：one-on-one

per.son-to-per.son

adj.（形容詞）
Of or relating to a long-distance telephone call chargeable only when the caller speaks to an indicated person at the number reached.
指定受話人的：只有當打電話者與拔通號碼指定的人通話才收費的長途電話的，或與之有關(guān)的
Involving direct communication or contact between persons:
個人之間的；人與人之間直接的：有關(guān)人與人之間直接交流或聯(lián)系的：
例句：
a person-to-person interview.
直接會面

【引伸】
per.son-to-per.son
adv.（副詞）