2. Soft is afraid of hard, hard is afraid of stiff, stiff is afraid of horizontal, horizontal is afraid of death, desperate is afraid of shame, and shameless is afraid of not asking for money. The last two sentences keep pace with the times.
3. Emancipate the mind, seek truth from facts, blaze new trails, forge ahead into the future and keep pace with the times.
4. A new global climate program must be lasting, and it has the ability to keep pace with the times and keep pace with scientific knowledge, technological breakthroughs and economic and social development.
5. Any idea is moving, not rigid. Keep pace with the times.
6. In this world, only the fittest survive. Those who don't know how to keep pace with the times will eventually be eliminated by the world.