He did incalculable harm to her reputation. 他严重损害了她的声誉。
If you do harm to me I shall not look over you. 如你对我使坏，我可不饶恕你。
Nuclear power will do harm to our health and safety if improperly used. 如果使用不当，核能会对人的健康和安全造成危害。
I'll just job down that telephone number. We have a baby-sister that can usually come but it does no harm to have a second string. 我要记下那个电话号码。我们请的照看宝宝临时工一般会来，不过有第二个供选择的人是不会有害处的。
It wouldn't do him any harm to work a bit harder. 工作努力点对他没什么害处。
