<human>:  I'm interested in learning a new language, which one should I choose?
<bot>: If you want to start learning a new language, there are a few popular choices that are widely spoken and used around the world. Some of the most widely spoken languages include Spanish, English, French, Mandarin Chinese, and German. Depending on your goals and interests, you can decide which language to learn. For instance, Spanish is widely spoken in South America and parts of the United States, while French is spoken in France. Mandarin Chinese is the most spoken language globally, and German is widely used in Germany and parts of Europe. Whichever language you choose, the most important thing is to practice and be consistent so that you can become proficient in it.