a host of造句

The new e-books will include a host of Rough Guide titles.
新电子书将包括大量的简明指南。

He left a host of other riders trailing in his slipstream.
他把其他的摩托车手甩在身后。

A host of problems may delay the opening of the Channel Tunnel.
可能推迟英吉利海峡隧道开通的问题一大筐。