对垒的英文：
contravallation
counterwork

参考例句：

Who would win in a street fight between Megatron and Optimus Prime?
街战对垒中，老威和擎天柱谁赢了？

Fighting with each other and both parties are unwilling to yield
对垒不下

Two armies were pitted against each other.
两军对垒。

The by-election will be a contest between the two main parties.
这次补选将会是两个主要政党的一场对垒。

The texture of these troops would, by the late spring, be equal to those they will have to meet to stand beside.
这些部队的质量，到了明年春季晚期，就可以同与它们正面对垒或并肩作战的部队实力相等。

contravallation是什么意思：
n. 对垒
counterwork是什么意思：
vt.
vi. 对抗,阻碍,破坏
n. 反对作用,对抗,对垒