每个人都应当,学会使自己不受伤害.用英语怎么说？

每个人都应当,学会使自己不受伤害.

Everyone should learn to indemnify oneself against harm.

everyone

pron. 每人，人人；

例句
I had asked everyone to submit questions in advance of the meeting.
我已请每个人在会议之前提交问题。

should

应该，将会，可能，本应；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

learn

vt.& vi. 学习，学会，习得，得知，记住；vt. 记住，学习，得知，认识到；vi. 学习，获知；

例句
Some parents believe a boy must learn to stand up and fight like a man.
有些父母认为男孩子必须学会像男子汉一样顶天立地，勇于抗争。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

indemnify

vt. 保障，保护，使免于受罚，补偿；

例句
They agreed to indemnify the taxpayers against any loss...
他们同意补偿纳税人的任何损失。

oneself

pron. 自己，自身，亲自，自行，其，亲手；

例句
One must apply oneself to the present and keep one's eyes firmly fixed on one's future goals...
人们必须立足现在，目光锁定未来目标。

against

prep. 反对，对…不利，紧靠，以防；

例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

harm

n. 损害，伤害，危害；vt. 伤害，损害，危害；

例句
There are laws circumscribing the right of individual citizens to cause bodily harm to others.
有多项法律限制公民的权利，使其不得对他人进行人身伤害。