The Foundation covers many areas of public policy, but recently it has focused particularly on four basic challenges:

The company also faces a more basic challenge associated with participating in Internet transactions: fraud.

But her basic challenge is to keep Leumi's profits stable while waiting for the political and economic situation to improve.

Perhaps the most basic challenge of the life study is simply to make all the pieces hang together in approximately the right position.

Finally, there's the basic challenge of having enough to go around, for a roast duck can easily be finished by two people.

"That basic challenge often gets forgotten when the short-term situation is getting better."

The basic challenge is to construct a perfect, 6-sided cube out of these 6 pieces.

"The most basic challenge is locating them for operational inspections."

The basic challenge of man against the sea is much as it has always been.

The show is more than a lark; it's a basic challenge to the conventions of the musical.