多少有点像Symbian，改动一个平台的焦点被证明对RIM非常困难。
Much like Symbian, changing platform focus on the fly proved to be extremely difficult for RIM.
争议的焦点集中在像癌症之类的疾病是否可以划归急症或者“流行病”之列。
The debate turns on whether diseases like cancer can be characterized as emergencies, or “epidemics.
像许多人一样，不管处于什么原因，我都不喜欢起身站在大家面前，更不用说成为众人的焦点，结结巴巴的讲我不熟悉的话题了。
Like many people, I had no fondness for getting up in front of people for any reason, let alone to be the center of attention as I stuttered my way through some unfamiliar subject.
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