When the other children returned but Casey did not, the family searched the area for almost an hour before calling the police.
当其他孩子回来了，但凯西没有回来时，这家人在附近搜索了近一个小时才报警。
2
Public broadcasters are calling for all residents in the surrounding area to evacuate, saying the flames may be spreading inland.
公共广播报道，火势可能向内地蔓延，呼吁周边居民立即撤离。
3
Every thread in an application requires memory to hold its stack (the area of memory used to hold local variables and maintain state when calling functions).