Words similar to now--unless

Example sentences for: now--unless

How can you use “now--unless” in a sentence? Here are some example sentences to help you improve your vocabulary:

Barring revolutionary advances in technology, life for most people on earth will be more precarious in 2000 than it is now--unless the nations of the world act decisively to alter current trends.
In fact, I don't think I could pick her out in a group of girls even now--unless she were embracing President Clinton.