fell back

fell back的音标是[feɪl bæk]，意思是“落后；退后；跌倒；衰退；退却”。

速记技巧：可以尝试使用谐音记忆，比如“费了巴克它”。

希望以上信息对您有帮助。建议您可以查阅相关资料或请教别人来更好地记忆单词。

fell back的英文词源是：

fell：来自中古英语 fele，意为落下，掉下。

back：表示向后。

fell back的意思是“落后，退后”。这个词组在英语中比较常见，其变化形式如下：

fell back on：依靠，依赖。当人们面临困难时，他们可能会“退后”并依靠其他资源或方法来解决问题。

fell behind：落后。这个短语描述了一个人或团体在某个方面没有跟上其他人或团体的进度。

相关单词有：

1. retreat：撤退，退却。这个词源于拉丁语，意为“向后移动”。

2. lag：落后，滞后。这个词源于古英语，意为“掉落，滞后”。

3. backward：向后的，落后的。这个词由backward和ward两个部分组成，ward意为“向内，向后面”。

4. retrace：回顾，追溯。这个词的意思是“向后移动，追溯”。

5. regress：退步，倒退。这个词的意思是“向后移动”，引申为“退步”。

以上这些单词都与fell back有密切的联系，描述了向后移动的不同含义和用法。fell back在不同的语境中可以表示不同的含义，但总体上都是指后退、落后或依赖其他资源或方法来解决问题。

短语：

1. fall back on

2. fall back into

3. fall back on sb

4. fall back on sth

5. fall back on a plan

6. fall back on one"s wits

7. fall back on one"s luck

例句：

1. If you fail to complete the task, you should fall back on other means to achieve your goal.

2. She fell back on her family for financial support after her divorce.

3. He fell back on his wits to make a living after he lost his job.

英文小作文：

标题：Life After Failure

Life is full of ups and downs, and failure is inevitable. Sometimes we fall back after hitting a brick wall, but it doesn"t mean we give up. Instead, we should learn from our mistakes and try again. We can turn our weaknesses into strengths by seeking help and learning new skills. We can also rely on our family and friends for support and encouragement, which can help us stay motivated and keep going when things get tough. In the end, failure is just a stepping stone to success, and we should never give up hope or despair. Instead, we should keep moving forward and seize every opportunity to improve ourselves and our lives.