"For example" in English can be used to introduce or emphasize something, often a sentence, idea, or story that illustrates the point you're making. Here's an example of how you might use it in a short paragraph under 500 words:

"Learning a new language can be incredibly beneficial for personal and professional growth. For example, mastering a second language like Spanish can open up job opportunities in multinational companies or allow you to communicate with a wider range of people. It also enhances cognitive abilities, such as problem-solving and multitasking skills. Furthermore, learning a language is a great way to explore different cultures and understand diverse perspectives, which can enrich one's life experiences. For instance, understanding idiomatic expressions in Spanish can provide insights into the culture and history of Spanish-speaking countries, fostering a deeper appreciation for their traditions and customs."

This paragraph is approximately 127 words and uses "for example" twice to illustrate points about the benefits of learning a new language.