Advocates for the homeless agree that tent cities are just a stopgap measure.

支持流浪者的人一致认为，帐篷城市只是一种权宜之计。

That stopgap measure will start making its way through both chambers of Congress this week.

这项权宜之计将于本周提交至国会两院进行审议。

This is obviously a stopgap measure, designed to encourage wealthy early-adopters to splash out on the latest video fad.

其设计目的是让富人在最前沿的视频服务上花钱。

But what does it mean, a stopgap measure?

但权宜之计是什么意思？