Besides the mayor, many other people were present. 除市长以外,还有其他许多人出席We know no one besides him. 除他外,我谁都不认识.
and besides 而且.
同义:
高考报名网英语在线翻译词典收录了155111条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。