Fire siren! Fire siren! Please evacuate thru nearest emergency exit. Do not use elevator. .
火警！火警！请从就近安全通道撤离，不要使用电梯。
Another example is the word siren, familiar to us as the mechanical device that makes such an alarming sound when police cars, ambulances, or fire engines approach.
另一个例子是“警报器”这个词，是我们很熟悉的一个机械装置，当警车、救护车或消防车靠近时，警报器会发出警报。
It is caused by the Doppler effect (something similar happens when a police car or fire engine with its siren blaring drives past you, and the pitch of the sound suddenly drops).
这是由多普勒效应(类似一辆警车或消防车鸣着警笛从你身边经过，之后音高突然下降)引起的。
The fire truck sped past, its siren wailing.
消防车飞驰而过，警笛呼啸。
The range of the Emergency Fire Bot's Deafening Siren ability has been reduced in heroic difficulty and this ability is no longer cast in normal difficulty.
英雄难度中救火机器人沉默光环(这样比较好理解)缩小影响范围，普通难度中直接移除。
The range of the Emergency Fire Bot's Deafening Siren ability has been reduced in heroic difficulty and this ability is no longer cast in normal difficulty.
英雄难度中救火机器人沉默光环(这样比较好理解)缩小影响范围，普通难度中直接移除。
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