It's undoubtedly true; there are things that fade.

无疑，事物总会逐渐消逝。

youdao

That is undoubtedly true, but Europe may yet need to do much more.

事实的确如此，但是也许欧洲需要做得更多。

youdao

So it turns out that the very first one, voters are not evenly distributed is certainly true, it's undoubtedly true.

首相想到的就是,现实中选民是不均匀分布的,这的确是毋庸置疑的

耶鲁公开课 - 博弈论课程节选

What is undoubtedly true is that memory, like everything else in biology, is an evolved, functional response.

ECONOMIST: Memory and emotion: Thanks for no memory | The

While the first explanation is undoubtedly true (the boom goes on, after all) the second seems rather more tendentious.

ECONOMIST: Investment banking

"I think it is undoubtedly true that when dealing with life or death issues, things become more acceptable, " he said.

CNN: Oppose experiments on humans