Sentence examples for this is obviously true when from inspiring English sources

This is obviously true when making cross-cultural comparisons or discussing behavioral tendencies that have changed during recent centuries.

It is obviously true when n is odd, so we assume that n is even.

The arrest story was obviously true when it was first published.

That's obviously true when there is a partisan divide, but it's true too of supposed allies in the same party: they are rivals, each straining to see their own brilliant question turned into a moment that makes the TV news or, better still, goes viral.

This is obviously true for our universe.

This is obviously true, and perfectly defensible.

This is obviously true, just as it is obviously true that a recession would help Mr Obama.

This is obviously true, and beside the point.