sleep rough

基本解释

At this time of year, a lot of children sleep rough outside shops or in the market.
每年这个时候，很多孩子就直接睡在商铺外面或者市场里头。
He had to dodge German pursuers, sleep in caves, rely on the hospitality (and courage) of Italian villagers, go hungry for days, sleep rough and trust his home-made compass to get him back to safety.
他躲避德兵追击、睡在山洞、靠意大利村民给予食物（和勇气）、挨饿数日、露宿荒野，最后，得益于自制罗盘，他回到了安全地带。
For reasons of expense I'm aiming to bypass hotels and even campsites whenever it seems feasible, and instead sleep rough.
出于经费考虑，我打算绕开酒店，甚至绕开看上去可行的露营地，睡觉就随便对付过去。

Yet in his next breath he mentions a number of local families who have been forced to sleep rough since mortgage lenders foreclosed on their flats.
ECONOMIST: The city-state stays strict with the needy
He had to dodge German pursuers, sleep in caves, rely on the hospitality (and courage) of Italian villagers, go hungry for days, sleep rough and trust his home-made compass to get him back to safety.
ECONOMIST: British military history