direful

direful的音标是[ˈdirefʊl]，翻译成中文是“可怕的；令人不快的；凄惨的”。速记技巧是利用发音相似的词汇来快速记忆单词。

direful这个词的词源可以追溯到古英语中的“dyr”和“ful”，意为“可怕的”或“糟糕的”。它的变化形式包括过去式“direful”和过去分词“direfulled”，现在分词“direful”以及形容词和名词形式。

相关单词：

dreadful：这个词与direful同源，意为“可怕的”或“糟糕的”。它也有过去式和过去分词形式。

calamity：意为“灾难”或“不幸的事件”，这个词源于拉丁语中的“calamitas”。

affliction：意为“苦难”或“折磨”，这个词源于拉丁语中的“afflictionem”。

disastrous：意为“灾难性的”或“不幸的”，这个词源于希腊语中的“disaster”。

catastrophic：意为“灾难性的”或“毁灭性的”，这个词源于拉丁语中的“catastrophē”。

fearful：意为“可怕的”或“令人恐惧的”，这个词源于古英语中的“fyrfot”。

terrible：意为“可怕的”或“令人恐惧的”，这个词源于拉丁语中的“terra”。

distressing：意为“令人痛苦的”或“令人悲伤的”，这个词源于拉丁语中的“distresus”。

ghastly：意为“可怕的”或“令人毛骨悚然的”，这个词源于古英语中的“gast”和拉丁语中的“ghastus”。

以上都是与direful相关的单词，它们在不同的语境中有着不同的含义和用法，但都与“可怕”或“糟糕”有关。这些单词在英语中广泛使用，并被用来描述各种令人不快或令人恐惧的情况。

常用短语：

1. a dire threat

2. dire straits

3. catastrophic consequences

4. disastrous outcome

5. ruinous effect

6. catastrophe looming

7. disaster waiting to happen

例句：

1. The hurricane is a dire threat to the coastal communities.

2. The company is in dire straits after losing the contract.

3. The climate change is causing catastrophic consequences around the world.

4. The failure to act quickly will have a ruinous effect on the economy.

5. The news of the earthquake was a catastrophe looming on the horizon.

6. If we don"t take action now, a disaster waiting to happen could affect us all.

英文小作文：

标题：The Dangers of Disregarding Disasters

In today"s world, disasters are becoming increasingly common and catastrophic in nature. Whether it"s a natural disaster like a hurricane or a man-made disaster like a factory explosion, these events can have devastating effects on our lives and communities.

If we don"t take action to prevent disasters, they will continue to occur with catastrophic consequences waiting to happen. We must be proactive and take measures to mitigate the risks posed by disasters, such as building stronger infrastructure, enhancing disaster preparedness plans, and increasing our resilience to natural hazards.

By taking these steps, we can reduce the impact of disasters and ensure that they don"t become dire threats to our lives and livelihoods. We must be aware of the dangers of disregarding disasters and take action to protect ourselves and our communities from their destructive impact.