This impressive brain game site updates games and puzzles regularly.

这个令人印象深刻的脑力游戏网站还会对游戏和拼图进行定期更新。

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At the highly addictive vocabulary game site, freerice.com, for instance, 20 grains of rice are donated to the United Nations World Food Program every time a player correctly guesses a word.

例如，在令人上瘾的词汇游戏网站freerice.com，每当玩家猜对一个字，就能向联合国世界粮食计划署捐赠20粒大米。

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At the highly addictive vocabulary game site, freerice.com, for instance, 20 grains of rice are donated to the United Nations World Food Program every time a player correctly guesses a word.

例如，在令人上瘾的词汇游戏网站freerice.com，每当玩家猜对一个字，就能向联合国世界粮食计划署捐赠20粒大米。

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