二致

shū wú èr zhì

殊无二致

There is no difference whatsoever.

wǒ men zhèng zài zuò de shì hé wǒ men yī zhí zài zuò de bié wú èr zhì

我们正在做的事和我们一直在做的别无二致。

We weren't doing anything different to what we've always done.