The influencing systems of hail events in Beijing include such weather patterns as Low Trough Cold Front Mongolia Vortex Northwest Flow and Northeast Vortex within which the Low Trough Cold Front gives the greatest chance for hail shooting and the Northeast Vortex the least .

北京地区降雹天气的主要影响系统分别是低槽冷锋、蒙古涡、西北气流和东北涡天气型。 在各降雹系统中，低槽冷锋带来 降 雹机会最多，东北涡最少。

At last they saw him emerge on the top of an eminence within hail .

最后，他们看到他在一个山岭上出现了，置身 于 欢呼 之中。

The mother kept her children within hail of her voice .

母亲使她的孩子们 留在能够 听到她呼唤的地方。