The best examples that come to mind are when ordering food. As examples:
• You speak English and Spanish and are ordering a burrito
• You speak Thai and English and are ordering Tom Yum
I imagine it could depend on numerous things:
• You primary language or ethnicity
• What sort of restaurant
• Who you’re dining with
• Who you’re ordering from
• and probably a lot more…
I’m a native English speaker living in Germany and if I’m speaking German, every word is coming out with a German accent. It makes Germans cringe, but if I switch back and forth, I completely lose my accent. That means that I pronounce, for example, Microsoft while speaking German with a long i, a trilled r, and a voiced s.