深明大义的英文：
[Literal Meaning]
thoroughly/understand/cardinal principle
to understand the cardinal principles thoroughly

[解释]
指识大体，顾大局。

[Explanation]
to bear cardinal principles in mind and take the overall situation into account

[例子]
这个将军深明大义，在国家面临灭亡的时刻把自己的儿子送上了前线。

[Example]
The general always bore cardinal principles in mind and sent his own son to the front line when the state was in danger of ruin.

We're all going to be Japanese collaborators.Even the dogs you Fangs keep stand by justice and righteousness."
我们全要做汉奸，只有你方家养的狗都深明大义的。”