be at home on the platform

例句：

1. 1. She is at home with her family.
   她和家人相处得很融洽。
2. 2. He felt at home in his new surroundings.
   他在新环境中感到自在。
3. 3. The house was at home in the neighborhood.
   这所房子在邻里中很受欢迎。