英语翻译各位先生/女士：本大厦发生火灾事故,请大家不要惊慌,不要拥挤；撤离过程中,请您不要乘坐电梯,听从物业人员的指挥,

Honorable Sir / Madam:
Building fire in this accident, please do not panic, not crowded; evacuation process, please do not take the elevators, follow the property of the command staff and orderly withdrawal from the safety of the staircase. Thank you for your cooperation!

ladies and gentlemen, this building is having a fire accident, please calm down and do not hurry; when evaculating, please do not use the elevator and follow the command of property managers to evaculate by the emergency staircase. Thank you for your cooporation.

Ladies and gentlemen:
This building is on fire, please don't panic, don't push; please don't take the elevators to evacuate, you should instead obey the instructions from the entity management personnel, please evacuate by the escape staircases.
Thanks for your cooperation!
脑力翻译的。

Ladies and gentlmen,
The building is on fire. Please don't panic and keep in order. Don't take elevators when you withdraw from the building. Please do as what our stuff tell you, and get out of the building through the escape stair.

Ladies and gentlmen :
There is a fire accident occured in our building, we are here urging that please do not be panic and keep well order.
Please do not take the lifts or elevators when you are evacuating,and follow the instruction of our staff , and withdraw from the staircase orderly. Thank you for your cooperation!