在大多数产业中，这样的良性循环都是值得庆幸的事。
In most industries such a virtuous circle would be a cause for celebration.
它们很小，淡褐色的，但毕竟是一件值得庆幸的事。
They were small, somewhere between ecru and beige, but this was it, the blessed event.
值得庆幸的事，许多人已经认识到了保护长江的重要性。
Thankfully many people have recognized the importance of protecting the Yangtze River.
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