路见不平拔刀相助的英文：
[Literal Meaning]
road/see/injustice/pull out/sword/each other/help
One should help when seeing injustice on one's way.

[解释]
在路上遇见欺负人的事情，就挺身而出帮助受害的一方。

[Explanation]
to defend the weak against the strong

[例子]
他是个非常仗义的人，路见不平，拔刀相助。

[Example]
He is a gallant guy and always defends the weak against the strong.