march to;be bound for ;
例句:
Our brethren are already in the field! Why stand we here idle?
我们的弟兄已经开赴战场, 为什么我们还在这里投闲置散?
The troops pushed on to the front by moonlight.
军队借着月光开赴前线.
We're sending a fresh draft of nurses to the worst hit area.
我们新派遣一组护理人员开赴受灾最重的地区.