Do you need to bring a translation machine from iFlytek since you don't understand a word of German ?
3 Answers
In fact, simple English is not a problem at all, after all, it's just a trip, and there are people from all over the world in the tourist area. German young people are better at English, while the elderly have a strong accent, especially in southern Germany.
Speak English
Older people may have difficulty with English, but many apps can translate.