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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So, avoiding sleeping with a night-light, not falling asleep with the bedroom TV on all night long, and perhaps using dark curtains to block out street light might be a good idea.

因此，避免晚上开着夜灯睡觉，避免晚上开着电视睡觉，另外，用一个黑色窗帘来阻挡路灯的灯光是个好办法。

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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

The two-time All-American tried to do everything she could to rally her team, twice chasing down Hartley on the break to block her shot, but her shots weren't falling and her team was falling behind.

NPR: UConn Beats Notre Dame 83-65 To Reach NCAA Final

The likeliest outcome (see article) is that the Republicans will take back the House of Representatives and make solid gains in the Senate, where, though falling short of majority control, they will effortlessly be able to block any bill they wish.

ECONOMIST: The mid-terms