（同时抛向某人的）一阵
a lot of similar things or remarks, thrown or shouted at someone at the same time
a hail of bullets 一阵弹雨
The prime minister was greeted with a hail of insults as she arrived at the university. 首相来到大学时遭到一阵辱骂。
They army emerged from the castle in a hail of arrows.
He demanded the senator's resignation with a hail of expletives.
They were mowed down in a hail of gunfire.
See also: hail noun