Alarm是指警报或警告的意思。在日常生活中，我们经常会用到alarm这个词，比如说闹钟、火警报警器等等。下面是一些常见的与alarm相关的短语搭配：

1. Set an alarm：设定闹钟

例如：I always set an alarm to wake up at 6am.

2. Sound the alarm：发出警报

例如：The fire department sounded the alarm when they arrived on the scene.

3. Alarm clock：闹钟

例如：My alarm clock woke me up at 7am this morning.

4. Alarm system：警报系统

例如：The store has an alarm system to prevent theft.

5. Alarm bells：警钟

例如：The sudden drop in sales set off alarm bells among the company's executives.

6. False alarm：虚惊一场

例如：The fire turned out to be a false alarm.

7. Emergency alarm：紧急警报

例如：The emergency alarm went off when there was a gas leak.

8. Silent alarm：静音警报

例如：The bank has a silent alarm that can alert the police without alerting the robbers.

以上是一些常见的与alarm相关的短语搭配。在日常生活中，我们可以根据具体情境选择使用不同的短语，来表达自己的意思。