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Sustainability isn't an option; it's our responsibility to the next generation.
一个问题如果在计算机上可以快速解决,那么它属于P类问题;如果一个解可以快速验证,那么它属于NP类问题。
我的音乐融合了很多元素,包括古典、流行、R&B和摇滚。
We must embrace change to stay ahead in this competitive industry.
A building must be both strong and gentle.