n.

1. 许多[C][（+of）][G]
   There is a multitude of reasons against it.

   有许多反对理由。

   These systems are capable of performing multitudes of different tasks.

   这些系统能执行许多不同的工作。

2. 一大群人[C]
   An angry multitude collected in the street.

   街道上聚集了一大群愤怒的人。

3. 大众，民众[the S]
   We must try to satisfy the needs of the multitude.

   我们一定要设法满足广大民众的要求。

n.

1. a large number of people or things.
2. (the multitude) the mass of ordinary people.