adj.未经要求的，未获邀请的，不速而至的

The uninvited guest showed up at the party, much to the hosts' surprise.
未被邀请的客人突然出现在派对上，令主人十分惊讶。
She felt like an uninvited intruder when she walked into the room filled with strangers.
当她走进满是陌生人的房间时，感觉自己像一个不速之客。
Despite being uninvited, he decided to crash the wedding just to see his ex-partner.
尽管未获邀请，他还是决定闯入婚礼现场，只为见见他的前任。
The uninvited salesperson kept knocking on our door, even after we made it clear we weren't interested.
那个未被邀请的销售人员在我们明确表示不感兴趣后，仍不断敲我们的门。
The uninvited thoughts kept creeping into her mind, disrupting her focus during meditation.
那些未被邀请的想法不断潜入她的脑海，干扰她在冥想时的专注。
The uninvited insects found their way into the pantry, contaminating the stored food.
未被邀请的昆虫找到了进入储藏室的途径，污染了储存的食物。
He sent a strongly worded email to the uninvited colleague, reminding them not to attend the confidential meeting.
他给那位未被邀请的同事发了一封措辞严厉的电子邮件，提醒他们不得参加这次机密会议。
The uninvited noise from the construction site next door made it impossible for her to work from home.
隔壁建筑工地传来的未被邀请的噪音使她无法在家工作。
The uninvited rain spoiled the outdoor wedding, forcing the couple to move the ceremony indoors.
未被邀请的雨水破坏了户外婚礼，迫使这对新人将仪式移至室内。
She couldn't shake off the feeling of being an uninvited observer in her own family, always feeling like an outsider.
她无法摆脱在自己家庭中作为未被邀请的旁观者的感觉，总是觉得自己像个局外人。