Invest in some interactive toys such as a fishing-pole line for him to chase.

搞一些互动的玩具比如说给他一个钓竿线去追。

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The Earth spins on an imaginary line called an axis that runs from the north pole to the south pole, while also orbiting the sun.

地球绕一个贯穿南极点和北极点的假想轴旋转，这个假想轴称为地轴。 同时也绕太阳公转。

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This line, running around the globe some 2, 000 miles from the South Pole itself, just misses the lower tip of South America, and is well below the Cape of Good Hope and New Zealand.

南纬60度线距南极点大约2000英里，它环绕地球，刚好错过南美洲的最南端，远在好望角和新西兰之南。

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Notably, a 17-year old fan snagged the pole position in line after waiting just 36 paltry hours, which still suggests that we Americans are more devoted (or delusional, depending on perspective) when it comes to camping out, but we don't even want to imagine the mayhem that would've ensued here if the first hundred buyers were eligible for a free display.

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With Glock passing pole-sitter Trulli off the line for the lead, Hamilton rocketed into third, with Button also slipping ahead of Vettel.

BBC: Brilliant Button wins in Bahrain

When the plumb line exactly intersected both stars, one about 10 degrees above the invisible pole and the other 10 degrees below it, the sight line to the horizon would aim directly north.

BBC: Pyramids lined up with the stars