外遇的用法和样例：
例句
-
他真是自己骗自己--对妻子有外遇不闻不问。
He's such an ostrich he doesn't want to know about his wife's love affairs. -
他采取双重标准:自己可以有外遇，女方却不行。
He's got a double standard: it's all right for him to have affairs but not for her. -
你知道他有外遇了吗？？
Did you know he was having an affair? -
她有了新的外遇情人。
She's taken a new lover.
