Signal lights on cars have edged out hand signals.
汽车上的信号灯已取代了手势。
In the election he succeeded in edging his opponent out by a small margin.
他在选举中险胜对手。
英汉双解词典包含483723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。