会战的英文：
encounter
join forces
join hands

参考例句：

We have met the enemy and they are ours
我们已与敌人会战且战胜了

Knowing the place and the time of the coming battle,we may concentrate from the greatest distances in order to fight.
故知战之地,知战之日,则可千里而会战。

encounter是什么意思：
n. 邂逅，遭遇，冲突，比赛，交锋
v. 意外地遇见，遭到，与……发生冲突

The invaders encountered stiff opposition.
侵略者遭到强烈的反对。

Encounter (difficulties,problems,etc)
遭遇(困难、问题等)

The beginning of the tape or a partition was encountered.
已达磁带或磁盘分区的开头。

join是什么意思：
v. 连接，接合；会合，交汇；加入，参加
n. 连接，接合；连接处，接合点

join battle with
接战|交战|剧烈争辩|开始比赛

To join or be joined end to end;abut.
首尾相连在末端相连或毗连；邻接

The system tried to delete the JOIN of a drive that is not joined.
系统试图解除未合并驱动器的JOIN。

forces是什么意思：
n. 军队，暴力
v. 强迫，用力推动

by (main) force
用蛮力, 全靠气力; 以最大的力气

The force is spectacular!
这个瀑布很壮观！

resultant force
合力