alarm的音標為[??lɑ?m] ，基本翻譯為“驚恐，驚慌；警報”的意思。速記技巧為：al 聯想“啊”；arm 聯想“手臂”。可以一起記，手臂上突然來了個驚嚇，感到害怕。

"alarmed"這個詞的詞源可以追溯到拉丁語"alarmus"，意為“警報”。其變化形式包括"alarm"，"alarms"，"alarming"，"alarmingly"等。

相關單詞：

"alarm"：原意是“警報”，可以引申為使驚恐、使擔憂。例如，“He was alarmed by the news of the accident.”（他對事故的消息感到驚恐。）

"alarms"：表示“警報器”或“警報聲”，也可以指一系列的警報或警告。例如，“The alarms went off after the fire alarm went off.”（火警響起后，警報器也響了起來。）

"alarming"：意為“令人擔憂的”或“令人驚恐的”，表示某事或某情況非常嚴重或危險。例如，“The alarming statistics show that the number of suicides is on the rise.”（令人擔憂的統計數據顯示，自殺人數正在上升。）

"alarmingly"：意為“令人驚恐地”或“令人擔憂地”，用來修飾形容詞或副詞，表示某事或某情況非常嚴重或危險。例如，“The storm was alarmingly close to the city.”（暴風雨離城市非常近，令人擔憂。）

以上這些單詞都反映了"alarmed"這個詞的基本含義和變化形式，同時也體現了英語詞匯的豐富性和多樣性。

常用短語：

1. be alarmed at/by

2. be alarmed to

3. alarm system

4. alarm clock

5. alarmingly

6. raise an alarm

7. alarmed response

雙語例句：

1. The news alarmed the whole city.

2. The fire alarm went off, alarmed to the fire.

3. The security system alarms us of any danger.

4. The loud alarm clock woke me up.

5. The situation is alarming.

6. The alarm raised a panic in the building.

7. The animal"s warning signal alarmed us.

英文小作文：

標題：Alarming Situation

One day, I was walking along the street when I suddenly heard a loud noise coming from a nearby building. I quickly approached to investigate and found that a group of wild animals had entered the building and were causing a commotion. I quickly alerted the authorities and they arrived on the scene quickly to take care of the situation. I realized that we must always be alert and ready to respond to any unexpected situations that may arise in our lives. It is important to stay vigilant and take appropriate action to protect ourselves and others from harm.