拼音wù wèi yán zhī bù yù
注音ㄨˋ ㄨㄟˋ 一ㄢˊ ㄓ ㄅㄨˋ ㄩˋ
成语解释
勿谓言之不预
⒈ 不要说事先没有说过,表示事前已讲明白。
英do not say that you have not been forewarned; do not blame us for not having forewarned you; we accept no plea of ignorance;
1.大会的安全工作必须做好,否则到时勿谓言之不预。