"other woman" in Chinese (Simplified)
第三者（情妇）
Definition
和已婚男人或有伴侣的男性交往的女性，被称为“第三者”或“情妇”。
Usage Notes (Chinese (Simplified))
这个表达多带有负面或八卦色彩，一般专指已婚男人的情妇，不用于正式场合。不要用来称呼普通朋友或熟人。
Examples
She was hurt when she found out about the other woman.
她发现有**第三者**时感到很受伤。
He left his wife for the other woman.
他为了**情妇**离开了妻子。
Many movies tell the story of the other woman.
许多电影讲述了**第三者**的故事。
Do you think she knew she was the other woman all along?
你觉得她一直知道自己是**第三者**吗？
Being the other woman is never as glamorous as movies make it seem.
当**第三者**远没有电影里那么光鲜。
Whenever someone mentions the other woman, people start gossiping.
每当有人提到**第三者**，大家就开始八卦。