不应幸灾乐祸,也不应在他人危难时加以利用!这仁义之心,太珍贵了!并且真正的强者不会在别人落难时出手,而是给予帮助!
A tannery's wastewater is the truest measure of its values.
The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.
"Mathematics is the science of patterns, and we study them to learn how to think logically, critically, and creatively."