There could be problems ahead. In March, Apple sued HTC, claiming the company had infringed on 20 of its patents that protected its touch-screen and other technologies.
但前方的道路上可能会有问题。三月，苹果声称HTC侵犯了它在触摸屏及其它方面的20项专利并要求赔偿。
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Once we've covered that, we'll briefly touch on garbage collection of classes; so if are comfortable with that, you can skip ahead.