Unusual in example sentence

So for my PhD, I had this unusual challenge of trying to work out how African elephants and African bees would interact, when the theory was that they wouldn't interact at all.

More example sentences with word unusual

We had had a wonderful life there, and we decided to do something unusual.

But what's unusual about the Costa Rica Dome is, in fact, it's not a permanent place.

But a few years ago, I did something very unusual in science.

Now, suicide is not an unusual event in the world of mental health.

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