fall within

fall within的音标为[fɔːl wiːn wiːl]，翻译为“在…范围内；在…期间；在…时间内；在…期间内；在…时间内发生；在…期间结束”。速记技巧为：fall（落下）+ within（在…里面）+ 动词原形（做某事）。

“fall within”这个短语的意思是“在…范围内，在…期间”，其词源可以追溯到古英语“falle”和“within”。其中，“falle”意为“落下，掉落”，而“within”意为“在内部”。

变化形式：在英语中，“fall”可以作为动词和名词使用，其过去式和过去分词分别为“fell”和“fallen”。“within”作为副词和介词使用，其变化形式较少。

相关单词：

“below”意为“在…以下”，其词源与“fall”和“within”相同，表示在某个范围或等级之下。

“exceed”意为“超过，超出”，其词源可以追溯到古英语“cygd”和“cyfan”，表示超出某个范围或界限。

“interval”意为“间隔，间距”，其词源可以追溯到拉丁语“inter”和“valere”，表示在两个事物之间的空间或时间。

“period”意为“时期，周期”，其词源可以追溯到拉丁语“periodus”，表示一个完整的过程或事件。

“limit”意为“界限，限制”，其词源可以追溯到拉丁语“limite”，表示一个边界或范围。

“range”意为“范围，领域”，其词源可以追溯到古英语“raendan”和“on”，表示在一个空间或时间内的移动范围。

“duration”意为“持续时间，期间”，其词源可以追溯到拉丁语“durare”，表示持久或持续存在。

“margin”意为“边缘，余地”，其词源可以追溯到拉丁语“marginis”，表示边缘或范围之外的部分。

“scope”意为“范围，幅度”，其词源可以追溯到拉丁语“scapha”，表示一个圆形的范围或领域。

以上单词都与“fall within”这个短语有密切关系，并且都反映了时间和语言的变化。这些单词在英语中广泛使用，并且具有丰富的含义和用法。

常用短语：

1. fall within one"s reach

2. fall within the scope of

3. fall within the boundaries of

4. fall within the confines of

5. fall within the range of

6. fall within the purview of

7. fall within the ambit of

例句：

1. The project falls within my professional scope.

2. These ideas fall within the boundaries of what we can achieve.

3. The budget falls within the range of what we can afford.

4. This case falls within the purview of our legal system.

5. The scope of our work falls within the ambit of social services.

6. The problem falls within my reach, so I will take care of it.

7. The decision fell within the realm of possibility, but not necessarily probability.

英文小作文：

The Fallen Leaves

As I walked through the park, I noticed how the leaves had begun to fall, each one gently drifting to the ground, leaving behind a carpet of rusty reds and oranges. I couldn"t help but wonder what it would be like to be a leaf, to fall within the natural rhythm of the world, to be swept up by the wind and carried away to unknown places.

Each leaf had its own unique story to tell, its own journey to make. Some fell within reach of a bird"s beak, others were caught in the wind"s embrace, and still others were left to lie on the ground, waiting for the next gust to take them higher. But no matter where they fell, each leaf had a purpose, a reason for being here, a story to be told.

Perhaps we are like those leaves, falling within the rhythm of life, each with our own unique journey to make, our own story to tell. We may fall within the reach of others, or be caught up in the winds of change, but no matter where we land, we have a purpose, a reason for being here, a story to be lived and shared with others.