PSR J0737-3039 contains a slowly-rotating 'lazy' neutron star (pulsar B) orbiting a faster and more energetic companion (pulsar A).

PSR J0737-3039 包含一颗旋转稍慢“懒惰”的中子星（脉冲星B）围绕着一颗旋转较快也更活跃的同伴（脉冲星A）。

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B: Oh, I'm too lazy to play sports, and I'm not good at anything either. It hardly excites me.

噢，我太懒了，不想打球，而且我什么都不在行。我对运动没兴趣。

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