Ripley：Final report of the commercial starship Nostromo, third officer reporting. The other members of the crew, Kane, Lambert, Parker, Brett, Ash and Captain Dallas, are dead. Cargo and ship destroyed. I should reach the frontier in about six weeks. With a little luck, the network will pick me up. This is Ripley, last survivor of the Nostromo, signing off.雷普利：来自“诺史莫”号商业星际飞船的最终报告，我是三副。其他成员，凯恩、兰伯特、帕克、布雷特、艾什和达拉斯船长全部丧生。货船被毁。大约6周后我会返回。凭借着一点幸运，网络会认出我。我是雷普利，“诺史莫”号的最后幸存者，完毕。Dallas：Something has attached itself to him. We have to get him to the infirmary right away.达拉斯：有东西寄生在他体内。我们必须马上把他送进医务室。Ripley：What kind of thing? I need a clear definition.雷普利：什么样的东西？我需要明确定义。Dallas：An organism. Open the hatch.