unnecessary harm

(c) shall avoid unnecessary damage to the commercial, economic and financial interests of any other Member;

（c）应避免对任何其他成员的商业、经济和财政利益造成不必要的损害；

I must demand reparation for the injury.

我必须要求损害的赔偿。

Second, there must be firm unity with the middle peasants, and their interests must not be damaged.

第二，必须坚决地团结中农，不要损害中农的利益。

Poor drafting can lead to unnecessary litigation and otherwise injure the interests of a client.

糟糕的写作可以导致不必要的诉讼并且也损害当事人的利益。

The Necessities and Suitable Conditions of Punitive Damages in Breach of Contract;

论惩罚性违约损害赔偿的必要性及其适用条件

No harm will come to you if you're careful.

只要你小心，你不会遭遇损害的。

Don't spoil your appetite by eating sweets just before dinner.

不要在饭前吃糖来损害你的食欲。

Our army must cherish the people and never encroach on their interests.

我们的军队必须爱护人民，决不能损害人民利益。

incalculable harm

不可估量的损害／危害

If justifiable defence exceeds the limits of necessity and undue harm is caused, an appropriate amount of civil liability shall be borne.

正当防卫超过必要的限度，造成不应有的损害的，应当承担适当的民事责任。

Furthermore, we must allot part of the land and other property of the landlords to those middle peasants who are relatively poor and must not damage the interests of the well-to-do middle peasants.

再则，必须以地主土地财产的一部分分配给中农中的较贫困者，对于富裕中农则不要损害其利益。

Criminal responsibility shall be borne where urgent danger prevention exceeds the necessary limits and causes undue harm. However, consideration shall be given according to the circumstances to imposing a mitigated punishment or to granting exemption from punishment.

紧急避险超过必要限度造成不应有的损害的，应当负刑事责任，但是应当减轻或者免除处罚。

Don't abuse your eyes by reading in a bad light.

你不要在光线不好的地方看书损害视力。

innocent victim ... should not be left to bear loss or injury

不应由无辜的受害者承受损失或损害

But he says damage to the insula does seem to destroy a necessary link in the smoking addiction.

但他表示脑岛的损害貌似的确破坏了大脑与烟瘾的必要联系。

The shipping company must guarantee these goods against breakage

航运公司必须保证这些货物不受损害。

the army must cherish the people and never encroach upon their interests;

军队必须爱护人民，不能损害人民利益；

at one's own risk (agreeing to make no claims for any loss,injury,etc )

自担风险（同意不要求赔偿损失、损害等）