胡佛图书馆覆盖着“胡佛球”，一个网球---排球的混合物，是赫伯特. 胡佛每天早上在白宫草坪上与他的幕僚和内阁成员们所玩的。
The Hoover Library covers “Hoover-ball”, a tennis-volleyball hybrid that Herbert Hoover played with staff and cabinet members on the White House lawn each morning.
这个运动本身也多少和壁球类似，它在室内玩，用一个比较实诚的球。
The game itself was somewhat like squash too, in that it was played indoors with a fairly dead ball.
所需要的仅仅是一个大的沙滩球和另外两个朋友一起来玩。
All you needed was a big beach ball and two other friends to play.
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