例句 /

Due to checking the fire protection system from 8:30 am to 17:30pm on 11th May ,2006,in the CITY TOWER. Please stay calm while hear the fire alarm.

Due to checking the fire protection system from 8:30 am to 17:30pm on 11th May ,2006,in the CITY TOWER. Please stay calm while hear the fire alarm.

管理公司将于2006年5月11日(星期四)8:30-17:30对星海洲各座楼宇进行消防报警系统测试。届时,楼宇内的报警铃将会发出响声,请各住户不必惊慌。