英语翻译do you know what PDAs are?do you have one?they are vert

英语翻译
do you know what PDAs are?do you have one?they are vert useful,they are like small computers.you can put a lot of information into them ,for example,.

你知道pda吗?你有一个了吗?他们是点有用的,他们就像小型计算机.你可以把大量的信息,例如,.