要理解递归,首先必须理解递归。
To understand recursion, one must first understand recursion.
林业实践的创新对于应对气候变化的挑战至关重要。
世界是由文字构成的,如果你知道构成世界的文字,你就可以随心所欲地塑造它。
The only way to achieve the impossible is to believe it is possible.
The best aquaculture practices are those that future generations won't have to undo.