You can change the keyboard on your iPhone to add multiple languages or layouts and toggle between them. Here's how to do it.
In order to type a different language other than the system language, you need to add it first. To do that, follow these steps: Open the Windows Settings panel. Go to Time & language > Language & ...
You can use Gboard's Translate feature on your iPhone simply by opening the Gboard keyboard and selecting "Translate." ...