If you can fluently speak a foreign language, you could start your own Translation Service.
Your Translation Services can include Legal Translation, Language Translation, Technical Translation, and Document and Cultural Translation.
Your website can include such topics as:
Document Translation such as letters, manuals, catalogues, newsletters
Website and software localization, key word optimization
Technical Translation such as specifications and manuals
Business Translations such as correspondence, manuals, and marketing materials.
Legal Translation such as contracts, government documents, legal documents, death, marriage and birth certificates
Provide tips and tools
Offer your own Translation Service
Once you've built your website and get traffic from search engines, you can sell advertising space on your website, and join an affiliate program as well to increase your revenue. To begin, simply register for a free account, choose the products, services, or companies that are relevant to your website's theme, or might be useful to your visitors, and you can then
sell advertising space and generate income from your website.