legion

He failed to turn up for the concert, disappointing the legions of fans waiting outside.

他没有在音乐会上露面，这让等在场外的众多歌迷感到非常失望。

Caesar's legions marched through France and crossed into Britain.

恺撒的军团穿过法国进入英国。

The difficulties surrounding the court case are legion.

这个庭审案件困难重重。