Gb	Eng
他的儿子是骑兵团的一名战士。	His son is a soldier in a cavalry regiment.
敌人冲破了前线，但被我们的骑兵部队毫不留情地从高地击退。	The enemy broke through the front line, but were firmly repulsed from the higher ground by cavalry.
骑兵猛烈向前线冲击。	The cavalry charged to the front.