我根本不是一个思维敏捷的人。我必须花很多时间才能理解一些东西。
I am not a fast thinker at all. I have to spend a lot of time before I can understand something.
一个词的意义在于它在语言中的使用。
The half-life of love is forever.
A brand's value lies in its ability to meet the evolving needs of consumers.
It was the best of times, it was the worst of times.
"Children's literature is the foundation for a lifetime of reading."
科学尚未教导我们，疯狂是否就是智力的至高境界。
In the world of cryptography, the only secure system is the one that is never connected to any network.