Dry mouth and trouble sleeping may occur as your body gets used to the drug.

All this trouble occurred because we came to space, I sometimes think.

The same trouble occurs if one tries to remove too much material at once.

When trouble occurs, one common response is to transfer the leaders.

All he could do was try to keep Wendy safe if trouble occurred.

And where trouble has occurred, there usually have been special local circumstances.

If any further trouble should occur there, it would put him in a real jam.

He accused police of making it "more likely that trouble will occur".

The policeman was removed from the town and no more trouble occurred.

If trouble occurred ahead, they would just have to take their chances.