to go into a place or situation in which you are not wanted or not expected to be

I didn't realize your husband was here, Dr Jones - I hope I'm not intruding. 琼斯博士，我不知道您丈夫在这里——但愿我没有打扰你们。

Newspaper editors are being urged not to intrude on/into the grief of the families of missing servicemen. 人们强烈要求报纸编辑们不要烦扰失踪军人悲痛的家属。