乐高玩具的确是开发儿童的想象力，智力能发面的不错的游戏工具。

Lego is indeed a good tool to develop children's imagination and intelligence.

youdao

以后我会谈到作为游戏工具使用的数学。但现在我要写游戏数学的事，纯粹为了乐趣和数学之美的数学。

I will write later about math that is used as a tool in play, but now I am writing about math that is play — math done for no other purpose than the sheer fun and beauty of it.

youdao

多诺万相信在间谍活动的“大型游戏”中可以使用任何工具，因为间谍活动是一种“职业”。

Donovan believed in using whatever tools came to hand in the "great game" of espionage — spying as a "profession."

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