Because of this year-round availability, it's the different accompaniments that I concentrate on, the ever-changing variety of vegetables that find their way into the kitchen.
"Like all mothers of sons of well-off families, I think my mother-in-law would prefer that I concentrate on looking after her son," said the woman, a graduate student in Chinese language and literature.
When I am hurtling around a corner that is embraced by a concrete wall, it is a matter of life and death that I concentrate on doing one thing, and one thing only: coming out the other end of the turn in one piece.
"Both the board and Dave have said it is best that I concentrate on the football.
It's just important that I concentrate on my game - I don't put myself under any pressure".
Mr Swinney, who pointed out there was a Scottish devolution referendum in 1979, and one 18 years later in 1997, added: "I'm just going to make sure that I concentrate all my efforts on winning the referendum in September".
"The most likely thing will be that I concentrate on stunt driving as a career," says Kelly Bird, who has a place at Northumbria University and a big decision to make.
What I'm really happy about with the next film, which is called Desire, is that I concentrate a lot on acting and directing the actors.
