What is the difference between Professor and Teacher ?Feel free to just provide example sentences.

The terms "professor" and "teacher" can both refer to someone who instructs or educates others, but they are typically used in different contexts.

A "professor" is usually someone who holds a high-level academic position at a college or university, typically holding a Ph.D. or other advanced degree and responsible for teaching and conducting research.
Example: "The history department is hiring a new professor to teach the modern European history course next semester."

A "teacher" can refer to someone who instructs students in a school, from primary school to high school. They may or may not have advanced degrees, and their primary responsibilities are teaching and helping students learn.
Example: "Ms. Smith is a middle school teacher, she teaches math and science."

In general, "professor" is typically used in an academic context, while "teacher" can be used in a variety of educational settings.