in one's hearing, in such a position or way as to be heard by one. within hearing, out of hearing, at such a distance as to be heard, or not heard…
The distance or range over which the sound of something is heard. In inor within the sound of (something).
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。