uninvited
adj. 未被邀请的；未经请求的
例句
He turned up uninvited.
他不请自到了。
《牛津词典》
He came uninvited to one of Stein's parties.
他不请自来地去了斯坦因的一个聚会。
《柯林斯英汉双解大词典》
But we were uninvited.
但是我们没被邀请。
