She said: "How can I have a boy?" meaning: from where shall I have a boy, "when no man has touched me," meaning: no husband has had sexual intercourse with me, "and I have not been unchaste," meaning: an adulteress.
﴿قَالَت أَنى يكون﴾ مِنْ أَيْنَ يَكُونُ ﴿لِي غُلامٌ وَلم يمسسني بشر﴾ أَيْ: يُجَامِعْنِي زَوْجٌ ﴿وَلَمْ أَكُ بغيا﴾ (ل ٢٠٢) أَي: زَانِيَة