1、The homeless man wandered the streets, shelterless and exposed to the elements.

那个无家可归的人在街上徘徊，没有庇护所，暴露在外。

2、After the tornado destroyed their house, the family was left shelterless and had to find temporary accommodation.

龙卷风摧毁了他们的房屋，这个家庭成为无庇护所的，不得不寻找临时住所。