a hosts of meaning in English
许多，一大群；众多，大量
Examples
- and a host of new leaders rose to claim his mantle .
于是一批新领导人纷纷起来继承他的衣钵。 - the special theory of relativity has raised a host of questions .
狭义相对论提出了许多问题。 - from this theory came a host of remarkable predictions .
从这个理论出发导出了许多惊人的预言。 - he has a host of friends .
他有好多朋友。 - a host of unrelated incidents drove him to this destructive view .
大量的孤立的事实使他产生了这样一种极其危险的看法。