do harm for 和do harm to 区别：
1、be harmful to 强调状态，do harm to 强调动作。
2、do harm for 对--有害，do harm to 对某人某物有害 ，do harm to等于be harmful for。
拓展资料
do harm for
1、At last, put forward corresponding measures about negative factors what still do harm for listed companies effiency after the split share structure reform.
最后，针对股权分置改革之后仍然存在的影响上市公司绩效的因素，提出了相应的解决对策。
2、The strong guys don't do this harm for survival, they do that for amusement.
强者做这些不是为了生存，而是为了娱乐。
3、The presence of water in the natural gas could result in natural gas pipeline water blocking and ice blocking which will corrode pipelines, equipment and instrumentation, Influence the measurement accuracy of natural gas, do great harm for the safety of the natural gas production and use.
天然气中水的存在会引起管线水堵，造成管线冰堵，腐蚀管线、设备和仪表，影响天然气计量的准确度，给天然气的安全生产和使用造成极大危害。
4、Drug donations can do more harm than good for the recipient countries.
药品捐赠对于受援国弊大于利。
5、It would do no harm at all for a bit of that sensitivity to rub off on Washington.
如果华盛顿方面能有一点点这种敏感性，将不会有任何坏处。
do harm to
1、Unprincipled accommodation will do harm to him.
无原则的迁就对他有害。
2、One should never intend to do harm to others, but should always guard against the harm others might do to him.
害人之心不可有，防人之心不可无。
3、We guarantee it would not do harm to security benefit of you or any third party.
我们保证该文件不会损害你和任何第三方的安全利益。
4、If you do harm to me I shall not look over you.
如你对我使坏，我可不饶恕你。
5、Do you think that work without rest will do harm to your health?
你认为只会工作不注意休息会对你的健康有害吗。