US /ˈjusfəl/
・UK /ˈju:sfl/
This equation is useful for understanding how drag works,
This equation is useful for understanding how drag works, but the designers were not
However, according to the FDA, ozone is a toxic gas with no known useful medical applications in specific, adjunctive, or preventive therapies.
with no known useful medical applications
Two-way mirrors are still useful today.
'Gain' is the word that we are looking at and you probably already know this as a verb which means to get something useful or positive.
as a verb which means to get something useful or positive.
Yes, now, that is useful to think about - it's insect repellent.
I'm gonna demonstrate how useful that power button is with this stick of butter.
Fillers serve a useful linguistic purpose when we're thinking, but not done speaking.
We can take some of these semi-synchronous toolsinto other contexts where they can be useful.
As author Daniel Goleman points out, it's far more useful to focus on your own behavior because, well, it's something you can control.
it's far more useful to focus on your own behavior
so now let's put the cherry on the top of your travel vocabulary with some DIFFERENT but really USEFUL phrases.
with some DIFFERENT but really USEFUL phrases?
In fact, I am going to do the opposite and show you how awesome and useful these things are, okay?
you how awesome and useful these things are, okay?