合理安排时间就是节约时间。
The sociological imagination enables its possessor to understand the larger historical scene in terms of its meaning for the inner life and the external career of a variety of individuals.
关键是不断进步，不断奋斗，不断相信。
能源转型需要技术突破和系统创新。
Black holes are not just destructive monsters; they play a crucial role in shaping galaxies.