那个瘦弱的流浪儿蜷缩在车站角落，看起来无家可归。

The thin ___waif huddled in the corner of the train station, looking homeless.

那只被遗弃在公园长椅上的玩具熊看起来像个无家可归的流浪儿。

The teddy bear left on the park bench looked like a lonely ___waif with no home.