双重思想意味着在头脑中同时持有两种相互矛盾的信念，并接受它们两者。
Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.
Sustainability is not just about planting trees; it's about planting the right trees in the right places and ensuring they thrive for generations.
CRISPR的美妙之处在于它让我们能够精确编辑生命的密码。
在骨料行业的成功不仅仅是移动岩石，更是推动经济发展。