世界的英语单词怎么说

The English word for "world" is "world". In Chinese, it is "世界" (shìjiè). Note that this is the pinyin romanization of the Chinese word and the actual characters used to write it in Chinese are different. If you want to learn more about how to say "world" in different languages, you can try using a translation app or website, or asking a native speaker of the language you're interested in.