“私通”的拼音为：sī tōng...

他和某个姑娘私通.He had already contracted a liaison with some girl.我想知道他私通的内情.I want the dope on his criminal connections.所有的广告都用黑墨水涂掉了,据说是预防奸人和敌军私通消息.All the advertisements were blacked out supposedly to prevent communication ...

“私通”的英语可以翻译为：have secret communication with，illicit intercourse，adultery，fornication，bawdry ...