apprehensiveness

apprehensiveness的音标是[əˈprenhənsɪvəs]，基本翻译是“理解力；理解能力；忧虑”。

速记技巧是：可以通过发音相似的单词来记忆，例如使用“阿婆肉粉丝”来记忆这个单词。此外，也可以通过词根词缀来记忆，例如在英语中表示“理解”的词根有“per-”和“comprehend”。

Apprehensiveness这个词表示的是一种对未知事物或可能出现的危险或挑战的担忧和恐惧。这个词的词源可以追溯到拉丁语“aprehendere”，意为“抓住，理解”。

这个词的变化形式包括：

1. apprehension - 担忧，理解

2. apprehensive - 担忧的，敏感的

3. prehend - 抓住，捕获

4. prehensive - 具有抓住能力的

5. overtake - 突然出现，袭击

6. alarm - 警报，惊慌

7. dread - 恐惧，害怕

8. fear - 害怕，恐惧

9. timidity - 胆小，怯懦

10. skittish - 易受惊的，不安定的

对于相关单词的解释：这些变化形式和相关单词都反映了apprehensiveness的基本含义，即对未知事物的担忧和恐惧。这些单词在英语中经常用来描述人的情绪状态，或者用来描述某种情境下的行为或反应。例如，“alarm”可以用来描述对危险或紧急情况的担忧，“fear”可以用来描述对某种特定情况的恐惧。这些单词在英语中非常常见，而且经常在各种语境中使用。

常用短语：

1. apprehensive about

2. be on edge

3. feel uneasy

4. have doubts about

5. be nervous about

6. be afraid of

7. be scared of

例句：

1. I am apprehensive about the exam tomorrow.

明天的考试让我感到很紧张。

2. She was on edge all day, wondering if he would call.

她坐立不安地过了一天，不知道他是否会打电话来。

3. I have doubts about whether we can finish the project on time.

我对于我们是否能按时完成这个项目感到有些疑虑。

4. He was nervous about speaking in public for the first time.

他对于第一次在公共场合演讲感到很紧张。

5. I am afraid of what other people might think of me.

我害怕别人会怎么看我。

6. The sight of spiders makes me feel scared out of my wits.

一看到蜘蛛我就吓得魂飞魄散。

7. The thought of going back to work after the holidays makes me feel anxious.

假期过后要回去工作这件事让我感到焦虑不安。

英文小作文：

I am always nervous before an important exam, especially when it"s a test that I haven"t studied well for. I feel apprehensive and anxious, and my heart starts to beat faster. However, I know that I need to face these challenges head-on and use them as opportunities to improve myself. I try to relax and focus on what I can control, like my preparation and my attitude towards the exam. By doing so, I believe that I will be able to perform well and achieve my goals.