The sun shone, having no alternative, on the nothing new.
I'm against repetition; every project is a new adventure.
The future of drones lies in cross-border integration.
电流概念的形成是电学理论发展中最重要的步骤。
结束种族主义的唯一方法就是停止谈论它。
理论物理对于实验物理学家,就像和声理论对于作曲家一样。