I have never tried to hide the truth about my past.

我从未设法隐瞒我的过去。

《牛津词典》

So I don't think they should hide the truth.

因此，我不认为他们应该隐瞒事实真相。

youdao

I will never hide the truth because it is uncomfortable.

我永远不会为避免受窘而隐瞒真相。

youdao

Now to the wordplay. Commentators and bloggers often use the word "gate" when a politician is accused of trying to hide the truth.

VOA: special.2011.07.16

The man who came to Israel on a charm offensive could no longer hide the truth about where the Obama administration's true sympathies lay.

CENTERFORSECURITYPOLICY: March of the red/green brigades

How can a citizen know what is really happening on the inflation front, given that the government seems to be trying to hide the truth?

FORBES: The Ten Secret Warning Signs Of Inflation

For Kadima it was clear that to survive the events of the summer of 2006, it needed to develop a story line to hide the truth.

CENTERFORSECURITYPOLICY: Kadima's strategy for success