1. Is she really that unobservant?

2. An unobservant zookeeper is followed home by all the animals he thinks he has left behind in the zoo.

3. The careless, the slow, the unobservant, the lazy fail to see it, or clutch at it when it has gone.

4. When challenged by reality in the form of, say, the unobservant friend, the recipient of the vaccine finds he is inoculated against inappropriate anxiety.

5. Novel appearance design, superior quality raw materials and functional design, environmental comfort and durability of its products is widely accepted by the public of the Green unobservant.