fall below的音標是[?f??l b????]，基本翻譯是“低于，不及”，速記技巧是“f”像樹枝向下垂，“b”像倒立的杯子，“e”像杯子里的液體已被倒完，液體低于杯子邊緣。

fall below的英文詞源是拉丁語“fallere”和“below”，意思是“下降到下方”。

變化形式：復數形式是“falls below”，過去式是“fell below”，現在分詞是“falling below”。

相關單詞：

1. “below” - 意為“在……下方”，是fall below的常見搭配。

2. “fall” - 是一個動詞和名詞，意為“下降，跌倒”，在fall below中作為動詞使用。

3. “falling” - 是fall的現在分詞形式，在fall below中作為形容詞使用，表示正在下降的狀態。

4. “descend” - 意為“下降，下落”，與fall below有相似的含義，但更強調垂直下降的動作。

5. “drop” - 意為“落下，掉落”，可以指物品從高處落下或數值的降低。

6. “decrease” - 意為“減少，降低”，常用于描述數量的減少或下降。

7. “sink” - 意為“下沉，沉沒”，常用于描述物體在水中下沉或數值的持續下降。

8. “plunge” - 意為“猛烈下降，突然陷入”，常用于描述突然或劇烈的下降。

9. “decline” - 意為“下降，衰退”，常用于描述數值或地位的下降。

10. “drop-off” - 意為“下降，減少”，常用于描述數量或人數的突然減少。

常用短語：

1. fall behind

2. fall short

3. fall off

4. fall into

5. fall under

6. fall apart

7. fall prey to

例句：

1. We must not fall behind in our studies. 我們不能在學習上落后。

2. The project fell short of expectations. 這個項目沒有達到預期。

3. The company fell off a cliff after the economic crisis. 經濟危機后，公司一落千丈。

4. The project fell into disuse after the building was completed. 工程建完后就荒廢了。

5. The decision fell under heavy criticism. 這一決定受到了嚴厲的批評。

6. Her marriage fell apart after a year of marriage. 結婚一年后，她的婚姻破裂了。

7. He fell prey to a scam and lost all his money. 他落入騙子的圈套，損失了所有的錢。

英文小作文：

The importance of time management

Time is a precious resource that we all have to manage effectively to achieve our goals and dreams. Falling behind in our tasks or letting time slip away can have a negative impact on our productivity, happiness, and overall well-being. Therefore, it is essential to develop good time management skills to avoid falling into this trap.

To effectively manage our time, we need to prioritize our tasks, plan our schedule, and stay focused on the task at hand. By setting realistic deadlines and prioritizing our workload, we can avoid getting overwhelmed and falling behind. Additionally, we should avoid multitasking, as it can lead to distractions and decreased productivity. By being disciplined and setting aside regular periods of focused work, we can avoid falling into procrastination and keep ourselves on track with our goals and objectives.

In conclusion, good time management is key to achieving success and staying on track in our personal and professional lives. By prioritizing tasks, planning our schedule, and staying focused, we can avoid falling behind and achieve our goals with ease.