twenty-seconds

After exposure, the paper can be processed within twenty seconds in a simple processor which activates and stabilises the paper.

This took less than twenty seconds. Yet, his fingers began to freeze.

For perhaps twenty seconds they were hauling at him.

It was fifteen to twenty seconds before the whole of the working area of the ship was filled with black acrid pungent smoke.

Her eyes were shining brilliantly , but her face lost its colour within twenty seconds.

Her eyes were shining brilliantly, but her face had lost its color within twenty seconds.

It was all over in twenty seconds.

We looked at each other for about twenty seconds before the car disappeared around the corner.

For some reason, our eyes met and held for about twenty seconds as we went by the corner.

"Rotunda east balcony camera. Twenty seconds ago. "

Sound fog signal for two seconds every twenty seconds.

Dick Clark: In twenty seconds it'll be midnight.

M: We only have twenty seconds!

Zzzzs. . . the second one twenty seconds later.