Balance: Head Heavy, Moderate, Balanced, Head Light.

平衡：头重，适度，平衡，头部轻。

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A three-year-old might need help in understanding that other children feel pain just as he does, and that hitting a playmate over the head with a heavy toy requires an apology.

一个三岁的孩子可能需要他人帮助，才能理解其他孩子也和他一样会感到疼痛，用玩具重重地打了玩伴的头是需要道歉的。

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youdao

An engineer who joined Toshiba in 1953 and rose up the ranks to head the heavy equipment division and later to oversee finance and production, Sato embarked on a cost-cutting exercise and moved to restructure the sprawling company.

CNN: ASIANOW - Asiaweek

He was pushed into a Mercedes sedan, covered head to toe with a heavy blanket, and made to crouch head down in the footwell behind the front seat.

NEWYORKER: Hellhole

He died from severe injuries to his face and head caused by a heavy object, post-mortem tests revealed.

BBC: Hove murder: Heavy object killed homeless Lee Williams