prevent 词形变化：
prevent的第三人称单数形式是prevents，现在分词形式是preventing，过去式形式是prevented，过去分词形式是prevented。
prevent 短语搭配：
Prevent Deterioration 防止老化， 防止变坏，防止变质;
prevent corruption 防止腐败;
prevent epidemic 阻止疫情;
prevent disease 预防疾病，防病;
Prevent pollution 防污，杜绝污染，防治污染;
Wash prevent 防锈漆;
prevent desertification 防止荒漠化，防止沙漠化;
Prevent Restore 彻底删除文件，卸载软件;
prevent 例句及翻译：
1. He tried to prevent union money from being sequestrated by the courts.
他试图阻止法院扣押工会的资产。
2. They were acting to prevent the state from trespassing on family matters such as sex education.
他们正采取行动以阻止国家干涉诸如性教育之类的家庭问题。
3. I limit and prevent by my act of possession, no matter how kind my intention.
无论我的意图多么善良，我的控制行为还是限制和阻碍了他们。
4. The previous method would dissolve the crystals and prevent researchers and doctors from seeing the impact.
以前的方法会将结晶体溶解，阻碍了研究人员和医生观察到该作用。
5. The aim should be to reduce the pain and to finance necessary adjustment, but not prevent it.
这样做的目的应该是降低痛苦，为必要的调整提供资金，而不是阻碍调整。
6. Now, it is using all its influence to try to prevent new entrants such as BT vision and top up TV from getting a foothold in the market.
而今，该公司正利用其全部影响力，试图阻挠bt vision和top up tv等新进入者在市场上立足。
7. The existence of administrative monopoly hinders the fair competition and economic reform in our country, and finally it will prevent our economy from developing.
行政垄断的存在阻挠着我国公平竞争的市场体系的建立与完善，阻碍经济改革的进程，最终影响我国的经济发展。
