这款软件的跨平台兼容性很好，无需修改就能在Windows和Mac上运行。

The software's ___portability enables it to run on both Windows and Mac without any changes.

这款平板电脑的便携性让商务人士可以轻松地在会议间携带。

This tablet's ___portability makes it easy for business people to carry between meetings.