It's agreeing on that "something" which can prove elusive.
Otherwise, babies can suffer neonatal respiratory morbidity – serious breathing problems – which can prove fatal.
Small studios tend to think of a feature as a big short, which can prove disastrous.
They are extremely dangerous and often contain poisons and illicit chemicals which can prove fatal".
The major problem, of course, is to avoid scheduling collisions, which can prove deadly at the box office.
Moreover, they will often, though not always, want to make the investment Shariah compliant, which can prove quite challenging.
As women become increasingly hooked on online sex, they are more likely to progress to off-line meetings, which can prove dangerous.
Many of the trickiest transactions involve social issues, such as community opposition, which can prove very costly in the long run.
Hopes lie in the digitalised copies of the records, which are in storage in Cottbus, Germany, which can prove who the real owners are.
Hopkinson says this gives retailers access to the kind of data that Tesco collects on its Clubcard members, which can prove valuable.
Mr Bach's account is the racier, written with showbiz glee, titillating detail and an enumeration of lovers and liaisons which can prove wearing.
