Yes, you can start a sentence with ‘for example’. This phrase is often used to introduce a specific instance or illustration that helps clarify a point you’ve made. When used at the beginning of a sentence, it effectively sets the stage for what follows, providing context or elaboration.
For instance, you might say, ‘For example, many fruits are rich in vitamins, such as oranges and strawberries.’ Starting with ‘for example’ emphasizes the examples being provided, making your writing clearer and more engaging.