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

平衡：头重，适度，平衡，头部轻。

youdao

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。

youdao

A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.

强劲的沙尘暴可以卷起重物，所以你应该尽量保持低姿态，靠近地面，并用你的手臂或背包保护你的头部。

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