Where and how to use Meanwhile. Different usages of Meanwhile.

                           Where and how to use Meanwhile.

1. We use it while something else is happening.
For example: James worked for 10 years in the UK. His wife, meanwhile, took care of the children.
2. We can use it between the period of two times or two events.
For example: Boss will come to office the next month. Meanwhile, you must finish the project.
3. It is also used to compare to aspects of a situation/event.
For example: Accidents can be fatal. Body armour, meanwhile, can reduce its effects.