The two decided to get married, but had no idea that danger was approaching.

There was danger all around, danger must each minute be approaching from every quarter of the sea.

If any trap waited, any danger approached, they would find it.

Just seven minutes later, however, danger approached from an entirely different quarter.

I doubt some danger does approach you nearly.

A great danger was approaching from the west, the robot-sender had reported.

When either of them spots a threat, they give a warning sound to let their partner know that danger is approaching.

Some inner sense suddenly warned her that a terrible danger was approaching.

In daylight there was too much danger of a stray hunter hearing and approaching unseen.

No danger could approach a child without vociferous warning from the dogs.