be home to中home不可以加s，be home to为固定词组。中文意思是“为……的所在地”

当史蒂夫从学校回来时，她喜欢在家迎接他。She liked to be home to greet Steve when he came in from school.

孟买被认为是千千百百拾荒者的家。Mumbai is thought to be home to hundreds of thousands of rag-pickers.