prevention
n. 预防，防止
复数 preventions
例句
Crime prevention had to be given more prominence.
犯罪预防得给予更多重视。
《柯林斯英汉双解大词典》
Calcium may aid in the prevention of colon cancer.
钙可能有助于预防结肠癌。
Stores spend more and more on crime prevention every year.
商店每年在防止犯罪方面的花费越来越多。
《牛津词典》
