Sentence examples for clue is that from inspiring English sources

The only clue is that the gene is similar to ones that are important in development.

The second clue is that the toys seem to be largely absent as well.

Etymology-wise, the only clue is that it might have been "used of anything unusually large".

The first clue is that the place might seem almost empty.

So far, the only clue is that every star, pre-death, is striking a final pose.

Our only clue is that he apparently hopes to commit matricide.

And the first clue is that the return estimated by the Treasury Department is based on "the direct fiscal cost".

One frequently cited clue is that John Lennon says "I buried Paul" at the end of Strawberry Fields.

But while that looks real enough, the clue is that the bots only visit 202 websites – and occasionally crash.

One clue is that although China's trade surplus has started to shrink this year, its foreign-exchange reserves are growing at an ever faster pace.

The second clue is that the Mlabri language resembles that of neighbouring farmers which, again, contrasts with what is observed in other hunter-gatherers.