wirhin是不是单音节

不是单音节，是双音节，例如：

1、We will try to reform him within the community.我们将尽力在社区内部对他进行改造。

2、He had been accused of promoting disunity within the armed forces.人们指责他在军队内部搞分裂。

3、The database is fully hyperlinked both within the database and to thousands of external links.该数据库在其内部以及和数千个外部链接之间充分实现了超链接。