六级For hundreds of millions of years, turtles (海龟) have struggled out of the sea to lay their eggs on sandy beaches, long before there were nature documentaries to celebrate them, or GPS satellites and marine biologists to track them, or volunteers to hand-carry the hatchlings (幼龟) down to the water’s edge lest they become disoriented by headlights and crawl towards a motel parking lot instead.

数亿年来，海龟(海龟) 早在有自然纪录片来庆祝它们，或者有GPS卫星和海洋生物学家来追踪它们，或者志愿者亲手携带孵化的幼崽之前，它们就已经挣扎着离开大海在沙滩上产卵了(幼龟) 一直到水边，以免他们被前灯弄得晕头转向，而是爬向汽车旅馆的停车场。

2009年6月英语六级真题

考研What has happened is that people cannot confess fully to their dreams, as easily and openly as once they could, lest they be thought pushing, acquisitive and vulgar.

所发生的事情是，人们不能像以前那样轻易、公开地对自己的梦想供认不讳，以免被认为是冲动、贪婪和粗俗。

2000年全国硕士研究生入学统一考试英语试题

考研They should be quick to respond to letters to the editor, lest animal rights misinformation go unchallenged and acquire a deceptive appearance of truth.

他们应该迅速回复给编辑的信，以免动物权利的错误信息不受质疑，并获得欺骗性的真相。

2003年全国攻读硕士学位研究生入学考试英语试题