英语词源词汇学习桐木舟 octopus 如何学习词根前缀

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The word "octopus" has its origin in the Greek language. It consists of two components:

• "Octo-" is the prefix, and it means "eight" in Greek.
• "Pus" is the root, which means "foot" in Greek.
  

So, "octopus" literally means "eight-footed" or "eight legs," which accurately describes the physical characteristics of these remarkable sea creatures.

The root "pus," meaning "foot" in Greek, appears in various words in the English language. Here are a few examples:

• "Podiatrist" - A medical professional specializing in the care and treatment of feet.
• "Octopod" - Referring to a member of the octopus family, emphasizing their eight legs.
• "Unipod" - A single-legged support or structure.
• "Bipod" - A two-legged support or stand, often used for stability in photography or shooting.
• "Tripod" - A three-legged support or stand, commonly used for cameras and other equipment.
  

These words use the Greek root "pus" to convey different meanings related to feet or legs.

"章鱼" 这个词源自希腊语，包括两个部分：

• "Octo-" 是前缀，希腊语中表示 "八"。
• "Pus" 是词根，希腊语中表示 "足"。
  

因此，"章鱼" 字面上意味着 "八足" 或 "八条腿"，这个词汇准确地描述了这些令人惊叹的海洋生物的身体特征。
希腊语中的 "pus" 这个词根出现在英语中的各种词汇中，以下是一些示例：

• "Podiatrist 足病医生" - 专门从事足部护理和治疗的医疗专业人员。
• "Octopod 八足动物" - 用于指代章鱼家族的成员，强调它们的八条腿。
• "Unipod 单腿支架" - 单腿支撑或结构。
• "Bipod 双腿支架" - 常用于摄影或射击等领域，提供稳定支撑。
• "Tripod 三腿支架" - 通常用于相机和其他设备，提供支撑。
  

这些词汇利用希腊语的 "pus" 词根传达了与足部或腿部相关的不同含义。

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The names of the months in many languages, including English, have historical origins that don't always align with their positions in the modern calendar. In the case of "October," its name comes from the Latin word "octo," which means "eight."

Originally, the Roman calendar started in March, making October the eighth month. However, the calendar was later reformed and January and February were added to the beginning of the year, making March the third month and pushing October to the tenth position. The names of the months were not changed to reflect this shift.

So, while "October" means "eighth," it's now the tenth month of the year because of historical changes to the calendar. The same logic applies to the names of some other months as well.

很多语言，包括英语在内，月份的名称都有着历史渊源，与现代日历中它们的位置不总是一致的。就“October”而言，它的名称来源于拉丁词“octo”，意为“八”。

最初，罗马日历是以三月为年初的，所以“October”原本是第八个月。然而，后来罗马历经过改革，一月和二月被添加到年初，使得三月成为第三个月，把“October”推到了第十个位置。月份的名称并没有因此而改变。

因此，“October”虽然意为“第八”，但由于历史上对日历的修改，它现在是一年中的第十个月。其他月份的名称也有类似的逻辑。