The streets were dark with something more than night.
街道因比夜晚更黑暗的东西而黑暗。
Energy security is a crucial part of national strategic security, and we must firmly keep it in our own hands.
The architect must be a visionary and a pragmatist.
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。
"I am fascinated by the complexity of human relationships."
记忆是抵抗遗忘的最后堡垒。
学习数学的最好方法就是去做数学。