die back

die back的音标是[daɪ bæk]，翻译为“衰退；凋零；退化”。速记技巧是利用词根记忆，die表示“死亡”，back表示“向后”，合在一起就是“衰退”的意思。

die back这个词的词源可以追溯到古英语中的“死亡”和“退去”。它的意思是“衰退，衰落”，通常指植物或动物的群体中一些个体逐渐消失，导致整体数量减少。

变化形式：在词形上，die back没有明显的变化形式。

相关单词：

1. die off：这个短语与die back意思相近，指的是一些个体在同一群体中相继死亡，导致整体数量减少。

2. wane：这个词来源于拉丁语，意为“减弱，减少”，可以用来描述任何东西的减少或衰退。

3. decline：这个词来源于古英语中的“下降，减少”，可以用来描述数量、地位或声誉的减少。

4. dwindle：这个词的意思是逐渐减少或缩小，通常用于描述数量的减少。

5. desiccate：这个词来源于拉丁语，意为“干燥”，可以用来描述植物或动物的死亡或衰退，因为死亡或干燥会导致个体数量的减少。

6. regress：这个词的意思是“倒退，退化”，可以用来描述数量或地位的减少或衰退。

7. regressive：这个词的意思是“反动的，倒退的”，用来形容那些阻碍进步或衰退的事物或行为。

8. deciduous：这个词来源于拉丁语，意为“落叶的”，可以用来描述植物或动物在特定季节中数量减少的现象。

9. recession：这个词的意思是“衰退，经济衰退”，可以用来描述经济、行业或整体社会状况的减少或衰退。

10. diminish：这个词的意思是“减少，缩小”，可以用来描述任何东西的数量、价值或重要性逐渐减少。

die back短语：

1. die back gradually 逐渐衰退

2. die back from exhaustion 因疲惫而衰弱

3. die back into oneself 变得沉默不语

4. die back into activity 重新恢复活力

5. die back into life 恢复生机

6. die back into oneself 变得沉默寡言

7. die back from weakness 因虚弱而衰弱

双语例句：

1. The flowers of the garden died back after the spring rain. 春雨过后，花园里的花凋谢了。

2. The trees in the park have begun to die back from exhaustion. 公园里的树由于疲惫已经开始凋零。

3. After a long illness, he began to die back into activity. 经过长时间的病痛，他开始重新恢复活力。

4. She fell into a deep depression after her divorce and began to die back into herself. 离婚后她陷入了深深的抑郁，变得沉默寡言。

5. The company is gradually dying back due to lack of funds. 由于资金缺乏，公司正在逐渐衰退。

6. The once-thriving business has now died back into a shadow of its former self. 那家曾经繁荣昌盛的企业现在已经变得奄奄一息。

7. The once-blooming garden has now begun to die back from exhaustion. 曾经繁花似锦的花园现在已经因疲惫而开始凋零。

英文小作文：

Title: The Dying Back of Nature

Nature is constantly changing and evolving, yet we often take for granted the beauty and wonder of its cycles. One such cycle is the gradual dying back of nature"s beauty, which we call "winter."

As the leaves fall from the trees, the flowers fade from the garden, and the birds migrate to warmer climates, we are left with a stark, barren landscape. But this dying back is not only a sign of winter; it is also a reminder of renewal, as nature prepares for the next cycle of growth and rebirth.

For some, the dying back of nature can be a sad and depressing time, but for me, it is a time of reflection and gratitude. I am reminded of the cycles of life and how fleeting our time on this earth really is. I am grateful for the beauty that nature has bestowed upon me and for the lessons it has taught me throughout the year.

As I watch nature die back, I am reminded that there is always renewal waiting in the wings, ready to take over and bring new life to the world. And so, even in the midst of change and decay, I find hope and inspiration in the beauty that nature offers us every day.