That's probably not all that difficult. 这也许并不是太难做到的事情。 It might just be a simple hormone or something that could do this. 可能只需要一种普通激素或其它什么材料。 It's been done in voles. 人们在田鼠身上做过这种实验。 You can en
Lyndon Baines Johnson The Great Society President Hatcher, Governor Romney, Senators McNamara and Hart, Congressmen Meader and Staebler, and other members of the fine Michigan delegation, members of t
Above all, we must realize that no arsenal, or no weapon in the arsenals of the world, is so formidable as the will and moral courage of free men and women. 所以，我们必须认识到，世界各地军火库中的任何武器没有自由人们的意志和维护道义的勇气强大
It is time to create a merit-based immigration system that makes sense for a modern economy 现在，是时候建立与现代经济相适应的择优移民系统了 selecting new arrivals based on their ability to support themselves financially and
