How to highlight a text of string in objective c

I have a random string given below.

ungs- und AnimationsprogrammSport / Unterhaltung: Gegen Ge

I would like to display the Sport text as a bold.

ungs- und Animationsp开发者_开发技巧rogramm Sport / Unterhaltung: Gegen G

How should can I display text like this?

Thanx in advanced

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iOS does not yet support the display of attributed text.

I suggest using Three20's style component.

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Look at CoreText and NSAttributedString in iOS4.

As a starting point, consider reviewing the WWDC videos on text handling...