His only thought was to keep the boy from harm.

他一心想的就是不要让这男孩受到伤害。

《牛津词典》

My baby slept safe from harm in her white wicker bassinet.

我的小宝贝安稳地睡在白色的藤条摇篮里。

《柯林斯英汉双解大词典》

The king wondered, "Is there no one in this village who feels any responsibility to keep their neighbors from harm?"

国王心想：“难道这个村子里就没有人觉得有责任保护邻居不受伤害吗？”

youdao

They would put out sacrifices of food and light fires to keep the spirits from doing any harm to the living.

VOA: special.2010.10.29

It's folly to think that we have about us protective spirits who might actually keep us from harm.

认为真的有神灵在周围,庇佑我们不受伤害是愚蠢的。

耶鲁公开课 - 弥尔顿课程节选

In the past,children have died or suffered permanent harm from Reye's Syndrome during widespread influenza attacks.

VOA: special.2009.10.20

For all the Americans who are counting on us to keep them safe from harm.

WHITEHOUSE: President Obama Introduces a Plan to Reduce Gun Violence

Local authorities have a duty to ensure children are kept safe from harm, he added.

BBC: Care children 'being trafficked'

Put another way: Antioxidants may protect cancer cells from harm just like they protect normal cells.

CNN: Antioxidants may interfere with breast cancer treatment