今天很多人拥有自己的小型电脑，这些称为PDA(个人数码助手)的小型电脑就和手机差不多大小。
Today many people own small computers called P.D.A's (or Personal Digital Assistants). These are about the same size as a Mobile Phone.
今天很多人拥有自己的小型电脑，这些称为PDA(个人数码助手)的小型电脑就和手机差不多大小。
Today many people own small computers called P.D.A's (or Personal Digital Assistants). These are about the same size as a Mobile Phone.
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