声音只发生在寂静赤道的两边，因为运动存在于赤道的两边，而在未分离的赤道上完全不存在运动。
Sound takes place only upon each side of its equator of silence, for there is motion on each side and no motion at all on the dividing equator.
人类的心脏是一个四室的双泵，左、右边由隔膜完全分离，两边再被分为上方的心房和下方的心室。
The human heart is a four-chambered double pump with its right and left sides fully separated by a septum and subdivided on Both sides into an atrium above and a ventricle Below.
人类的心脏是一个四室的双泵，左、右边由隔膜完全分离，两边再被分为上方的心房和下方的心室。
The human heart is a four-chambered double pump with its right and left sides fully separated by a septum and subdivided on Both sides into an atrium above and a ventricle Below.
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