game tree的用法和樣例：
例句
- With the combined research of many brilliant programmers, the minimax game tree evolved to become the most major component of the chess program.
在許多卓越的程序員聯合努力下，極大極小博弈樹逐漸演化成國際象棋程序最主要的組成。 - For instance, I know chimpanzees have demonstrated abstract thought.But baboons are on a whole different limb of the evolutionary tree.
舉例來說吧，我知道黑猩猩能夠進行抽象思維，但是狒狒在生物進化樹形圖中處於不同的支系。
