predict,sign,indicate,inform的用法有什么区别?

问题描述:

predict,sign,indicate,inform的用法有什么区别?

predict--- To foretell something; predict an eclipse; 预报日(月)蚀; predict rain for tomorrow 预告明天有雨 (常与that连用)预言;预测;预示 She predicted that he would marry a doctor.她预言他将娶一...