您要查找的是不是：
- Water is the most harmful agent. 水是一种最有害的介质。
- Today, we know that some gases such as O3, carbon monoxide, nitric oxide and carbon dioxide can have dual actions, behaving either as useful or as harmful agents. 现在，我们知道像超氧O3，一氧化碳，氮的氧化物和二氧化碳这样的气体，在使用上或许有害但皆可表现出其功效。
- The medical succor for hijack terror includes treatment and transportation of the wounded, sanitation for epidemic prevention, protection from harmful agents, and medical health care. 劫持恐怖医疗救援的主要内容包括：伤病员的医疗救治和后送、卫生防疫、卫生防护、医疗保健等。
- A benign tumour will not cause you any fatal harm. 良性肿瘤不会对你有致命的伤害。
- If you do harm to me I shall not look over you. 如你对我使坏，我可不饶恕你。
- His failures did his reputation a lot of harm. 他屡次失败使他的声誉受到很大损害。
- It wouldn't do him any harm to work a bit harder. 工作努力点对他没什么害处。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- A little of it will not do you any harm. 一点点对你不会有什么坏处。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- The man formed a habit of taking harmful drugs. 这人养成了服用有害麻醉品的习惯。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- He did incalculable harm to her reputation. 他严重损害了她的声誉。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- It is harmful to your health to drink too much. 过量喝酒对你的身体有害。
- It's harmful to your eyes to read in the bus. 在公共汽车上看书对你的眼睛有害。
- Smoking is harmful to one's health. 吸烟对健康有害。
- I'll go with her to make sure she comes to no harm. 我要和她同去以免她受到伤害。
- He faltered out that he meant no harm. 他支支吾吾地说他并无恶意。
