Portability is the thing for me .

便携性对我来说是个事儿。

With laptops , there are trade-offs among screen size and portability , battery life , and price .

对笔记本而言，屏幕尺寸，可携带性，电池持续时间和价格是相互关联的。

Laptops : because of their portability laptops are prone to all sorts of abuse and problems .

便携式电脑：因为它的便携性，这种电脑一定受到过各种形式的滥用和有这样那样的问题。

Consider common deployment scenarios and portability requirements .

考虑常用的部署场景和可移植性需求。

Several companies have already launched portability policies .

有几家公司已经发表了移动数据政策。