There are a number of ways to give imprecise information in English. Here are some of the most common:
There are a large number of students interested in taking his course.
Management predicts up to 50% growth for the coming year.
It's kind of a bottle opener which can also be used to peel vegetables.
It's the type of place you can go to relax for a week or so.
They're the sort of people that like going bowling on Saturday evenings.
It's difficult to say, but I'd guess that it's used for cleaning house.
I'm not really sure, but I think they enjoy hiking in the mountains