private conversation的用法和樣例：
例句
- Susan and I were having a private conversation when Niger insisted on joining us, I tried to hint that two's company, but he would not go away.
我和蘇珊正進行私下談話時，奈傑爾定要加入進來，我極力時暗示兩人結伴，三人不歡，但他就是不走。 - "It's none of your business", the young man said rudely, "This is a private conversation!"
那男青年卻粗暴地說∶"這與你無關"。"我們是私人談話。"
