经济学家正确地预测了过去五次衰退中的九次。
过去是一个异国他乡;那里的人做事方式不同。
你只需要写出一句真实的句子。写出你所知道的最真实的句子。
The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.
Sustainability isn't a choice; it's our responsibility to future generations.
In the end, we only regret the chances we didn't take.