How to Use "unbalance" with Example Sentences

1. The bad news is that the ageing populations of rich countries such as the uk threaten to unbalance the population .
2. Human resources flowing and economy development unbalance .
3. Discuss in the unbalance of birth sex ratio in guangdong province .
4. Because of the great pressure of competition from work , young teachers are inclined to show psychological unbalance .
5. If we want something from people , we come to them from a place of lack , unbalance , and maybe even neediness .