1·They are aliens on other planets.
它们是其他星球上的外星人。
2·The Boov are aliens.
啵啵星人是外星人。
3·Some scientists don't deny the existence of aliens, but further evidence is still needed to confirm it.
一些科学家并不否认外星人的存在，但是需要进一步的证据来证实。
4·If aliens are discovered one day, scientists fear their language may make it possible to understand them.
科学家们担心，如果有一天外星人被发现，他们的语言可能会让人们理解他们。
5·It's neither aliens nor a rare disease that will threaten the human race in the future, but climate change.
未来威胁人类的不是外星人，也不是罕见的疾病，而是气候变化。
1·Article 17 in applying for residence certificates, aliens shall provide such information as requested and complete the following procedures.
第十七条外国人申请居留证件须回答被询问的有关情况并履行下列手续。
2·Visas are not required for aliens in immediate transit on connected international flights who hold passenger tickets and stay for no more than 24 hours in China entirely within airport boundaries.
持联程客票搭乘国际航班直接过境，在中国停留不超过二十四小时不出机场的外国人，免办签证。
3·Article 24 Frontier inspection offices shall have the power to stop aliens belonging to any of the following categories from leaving the country and to deal with them according to law.
第二十四条有下列情形之一的外国人，边防检查机关有权阻止出境，并依法处理。
4·Aliens might therefore be willing to give it a go-as, indeed, might humanity, if that were thought wise.
因此，外国人可能愿意去尝试这一想法。事实上，如果这一技术被看作合理，人类自己也会去尝试。
5·Ninjas, zombies, aliens and secret agents all feature in this site for Microsoft Forefront, a comprehensive line of business security products.
忍者，僵尸，外国人和特务都在这为微软的最前沿，一个全面的企业安全产品线的网站功能。
1·The huge aliens came up to the crew.
巨大的异形向乘务员方向而来。
2·Of course, space aliens probably wouldn't find human faces engaging.
当然，太空异形大概不会对人类的面孔发生兴趣。
3·The crane crushed the aliens successfully.
起重机成功地压碎了异形。
4·Searching for aliens with SETI@home; modelling the climate with climateprediction.net; sorting galaxies with Galaxy Zoo
用SETI@home找寻异形；用climateprediction.net（气候预测网站）模拟气候；用星系园给星系分类
5·12292009_aliens.jpgEven earlier, Cameron made "Aliens, " the nightmarish counterpart of "Avatar"'s utopian dream.
甚至更早的时候，卡梅隆已拍出了与《阿凡达》的乌托邦幻想截然相对的噩梦——《异形2》。