imagine or consider beforehand
indicate by signs
同义词：bode??/??portend??/??auspicate??/??prognosticate??/??omen??/??presage??/??betoken??/??foreshadow??/??augur??/??foretell??/??forecast??/??predict
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。