That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.

这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。

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The line should be continuously straight all around the head, behind the ears, at the hairline and on sideburns.

这条线应该是环绕脑袋的一条直线，包括耳后、发际线和鬓角部位。

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If it is to travel in a straight line, the wheels on both sides have to be of exactly equal size.

那么，你就会知道小汽车几乎很少顺着直线跑，那么它左右两边的车轮的大小必须是正好绝对相等的。

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And I think it largely reflects their fears that if they fail to reflect the mood of the public that businesses have to be kept on the straight and narrow, the greater public will decided to take their savings to institutions whose relationship with businesses is more responsible.

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Addressing cardinals for the last time early in the day on Thursday, the soon-to-be emeritus pope tackled the potential conflict straight on: He promised to "obey" the new pope.

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They will be on the road for seven straight games, then return home before traveling to the eighth game, April 3 at Cleveland.

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