【讲解】：发奋时候竟忘记吃饭，快乐时候就忘记了忧愁，把自己就要老了这件事也不放在心上，如此罢了。”

The sea gives us life; it's our duty to give back by protecting it.

Writing is a way of preserving memory.

Energy companies must actively respond to the national "dual carbon" goals and promote green and low-carbon transformation.

To look up at the heights of heaven and to admire the stars.

老师声称代数是完美而自然的、我们应无条件地接受它，而我甚至不能理解什么是数。对我来说数学课完全就是恐怖和折磨。我完全不理解代数，这使我胆怯得不敢问任何问题。