# prevent ##### 词义 - 英：/prɪˈvent/； 美：/prɪˈvent/ - #词性/vt 防止；阻止；阻碍；阻挠 ##### 例句 - 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。 - We are taking steps to prevent pollution . - 我们正在采取措施防止污染。 - 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。 ##### 形态 - #形态/word_third prevents - #形态/word_ing preventing - #形态/word_done prevented - #形态/word_past prevented