translate "hello" into every language you can translate into then back to english

Here is a list of translations of "hello" into various languages and their translations back to English:

1. Spanish: Hola - Hello
2. German: Hallo - Hello
3. French: Bonjour - Hello
4. Italian: Ciao - Hi
5. Dutch: Hallo - Hello
6. Polish: Cześć - Hi
7. Swedish: Hej - Hey
8. Finnish: Hei - Hi
9. Russian: Привет - Hi
10. Greek: Γεια - Hi
11. Chinese (simplified): 你好 - Hello
12. Japanese: こんにちは - Hello
13. Korean: 안녕하세요 - Hello
14. Hebrew: שלום - Hello
15. Arabic: مرحبا - Hello

Please note that some translations might not be exact, but they convey the same greeting.