I can easily switch between French-English-Spanish-Russian-Bulgarian.
For your business travels when you need not only a translator but also someone that knows local life. I was shame operated and can transfer the meaning of your words at 100% - this is a valuable quality, especially when negotiating.
You need to buy property and you need someone that could bargain for you.
In this case you have not only an interpreter-driver but a guide as well - someone who will help you to spend your time properly.
Feel free – the language is not a barrier anymore! ;-)