他的头发从正中向两边分开。

His hair was parted exactly in the middle.

《新英汉大辞典》

我把车子停在广场前的小花园旁边，向卖花的姑娘买了一束铃兰，朝大剧院圆柱正中央的通道走去。

I stopped the car in front of the small garden and bought a bunch of lily flower from a girl, walked towards the big theater column central channel.

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上校和同事们谨慎地向晶体靠近，他们太空服上推进器的尾迹像条条蛛丝把晶体缠在正中。

The captain and his colleagues float close to the crystalloid carefully. The webby trails from their spacesuit are around the crystalloid in a mass.

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