They monitored kids between ages 8 and 10 playing in a lab, and set up situations that would elicit laughter, such as falling block towers and squeaky balloons.

他们设置一些能引人发笑的情景，比如积木塔倒塌或吱吱响的气球，对在实验室里玩的八至十岁的孩子进行监测。

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The ubiquitous Tetris is a puzzle game in which players manipulate a random sequence of falling, four-block tetrominos to create a horizontal line of blocks without gaps.

几乎无处不在的俄罗斯方块是款益智游戏，玩家操纵一系列不断下落，随机生成的四格拼板，来创建一条没有空缺的水平方块序列。

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In addition, sea ice can block glaciers on land from falling into the ocean, so its loss could raise sea levels.

此外，缺少了海冰将无法阻挡陆地冰川进入海洋，从而导致海平面上升。

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Nine volunteers with amblyopia were asked to wear the goggles for an hour a day over the next two weeks while playing Tetris, the falling building block video game.

BBC: Playing Tetris video game 'fixes lazy eye', doctors say

So true believers who would yield the stage to less market-minded countries such as China are falling into the same fallacy that environmentalists do when they block a pipeline and increase the likelihood Canadian oil will be shipped to environmentally rapacious users in the Middle Kingdom.

FORBES: Congressional Inaction On Ex-Im Bank Blunts Export Push

They hold only 23 of Legco's 60 seats at present, so they risk falling below the one-third of seats that allows them to block constitutional reforms.

ECONOMIST: China for once does Hong Kong��s democrats a favour