(1) The problem of ageism in Hollywood

(2) We'll have no problem getting the money

(3) This work attempted to solve the problem of constructing a line of the same length as an arc of a circle.

(4) The Greeks did not think of the problem as a problem in algebra but rather as a problem in geometry.

(5) But most experts believe the country's drug problem is likely to get a lot worse before it gets better.

(6) The problem is the difficulty of unfurling such a huge flag in gale-force winds.

(7) He stressed that prison overcrowding was the main problem facing all prisons in the country.

(8) To my knowledge it's the only commercial product in the world that actually has resolved that fundamental problem .

(9) The mechanism of adaptation remains a fundamental unsolved problem in evolutionary biology.

(10) Many youth today are disillusioned and lack personal vision, which partially explains the drug problem plaguing many western countries.

(11) In fact the specific problem which he set out to solve was to find two mean proportionals between two straight lines.

(12) This problem teaches you a lot about king and pawn endgames.

(13) That'll be no problem to you!

(14) And the sheer truth: the world's poverty problem is mainly due to unequal distribution of capitalism.

(15) Motivation of staff can also be a problem

(16) Emigration is a major problem for the islanders

(17) A problem family

(18) The problem with this approach is that ...

(19) Climbing over the railings and down the steps was not a difficult problem .

(20) The problem is White to play and mate in two moves against any Black defence.