“警报器”造句

在部门总部和警察局之间连有警报器。
An alarm links the police station to the divisional headquarters.

消防车正要停下来，警报器发出刺耳的声音。
The fire engines were just pulling up, sirens blaring.

她听到警报器发出可怕的尖叫声。
She heard the sirens scream their unearthly wail.