How to use "double" in a sentence

After the double murder of September 30th the panic got worse

that's so sweet of you!" Taste-pots were great, because they weren't expensive, but gave you the taste of something luxurious like double chocolate ice cream

"Another double choc taste-pot?"

She managed to be both a fine dancer and a good mother, although that was not always easy; she loved Danny, and she enjoyed her work and she thrived on double duty.

Technicians double-checked the motorized sets, the electrical connections, and the hydraulic pumps that raised and lowered portions of the stage

"He should have built a double blind to protect himself."

"Seeing double?"

The entry on the next page also took a lot of space, recording a double marriage

I found the record of the marriage of the man called Walter, but the space at the bottom of the page was empty! On the next page was the record of the double marriage