The shop bell sounded as an impossibly young couple entered and shuffled up to the counter.

Then he wants to look in this book, which is full of clippings and photos where everyone looks impossibly young.

He had forgotten how impossibly young she was.

He led the way from the alcove to speak to the impossibly young captain now seated on his command bench.

With her size and figure she looked impossibly young - fourteen, fifteen, something like that.

She looked at Rashim, who was her height and impossibly young.

The second photo was of Wesley, looking impossibly young and fresh-faced.

We were impossibly young, just as our own teenagers are, despite their been there, done that sophistication.

Her second was that he seemed impossibly young to bear the weight of such ambition.

As they did, Kirk noted how impossibly young they all looked.