prevent怎么读如下：
【prɪˈvent】
第三人称单数： prevents现在分词： preventing过去式： prevented过去分词： prevented
派生词： preventable
牛津词典 verb~ sb/sth (from doing sth)阻止；阻碍；阻挠to stop sb from doing sth; to stop sth from happening
双语列句：
1.They took active steps to prevent the spread of the disease.
他们采取积极措施，防止疾病蔓延。
2.We are taking steps to prevent pollution.
我们正在采取措施防止污染。
3.Snow has prevented communication with the outside world for three days.
大雪使得与外界的通信联系中断了三天。
4.Early warnings of rising water levels prevented another major catastrophe.
提前发出的洪水水位上涨警报防止了又一次的重大灾害。
5.Nothing would prevent him/ his speaking out against injustice.
什么也阻挡不了他为不平之事鸣冤叫屈。
S君临天下
