按行（àn xíng）

Pronunciation: àn xíng

Basic Meaning: to follow a certain order or sequence

Detailed Explanation: The phrase "按行" is composed of two characters. "按" means "to follow" or "to press", and "行" means "line" or "row". Together, it refers to the act of following a certain order or sequence, especially in a systematic or organized manner.

Usage Scenarios: This idiom is often used to describe the process of doing things in a step-by-step or orderly fashion. It emphasizes the importance of following a specific order or sequence to achieve a desired outcome.

Story Origin: The origin of this idiom can be traced back to ancient China when people used to write on scrolls. To read the text, one had to unroll the scroll and read it line by line. This practice gave rise to the idiom "按行", which metaphorically represents the idea of following a certain order or sequence.

Structure of the Idiom: Verb + Noun

Example Sentences:

1. 我們需要按行進行這個實驗，不能隨意跳過任何步驟。

(Wǒmen xūyào àn xíng jìnxíng zhège shíyàn, bùnéng suíyì tiàoguò rènhé bùzhòu.)

We need to follow the steps in this experiment and not skip any of them.

2. 在做作業時，按行進行可以提高效率。

(Zài zuò zuòyè shí, àn xíng jìnxíng kěyǐ tígāo xiàolǜ.)

Following a certain order can improve efficiency when doing homework.

Memory Techniques:

1. Create a mental image of a row of people walking in order, one after another.

2. Imagine yourself organizing a set of items in a specific sequence, like arranging books on a bookshelf.

Extended Learning:

1. Explore other idioms related to order or sequence, such as "有條不紊" (yǒu tiáo bù wěn) meaning "in an orderly manner" or "有條不紊地" (yǒu tiáo bù wěn de) meaning "in a well-organized way".

2. Learn more about the history and cultural significance of scrolls in ancient China.

Example Sentences from Different Age Groups:

1. Primary school student: 我們要按行排隊上課。

(Wǒmen yào àn xíng páiduì shàngkè.)

We need to line up in order to enter the classroom.

2. Middle school student: 學習時，按行完成作業可以提高效率。

(Xuéxí shí, àn xíng wánchéng zuòyè kěyǐ tígāo xiàolǜ.)

Completing assignments in order can improve efficiency when studying.

3. College student: 在做科研項目時，需要按行進行實驗，確保結果的準確性。

(Zài zuò kēyán xiàngmù shí, xūyào àn xíng jìnxíng shíyàn, quèbǎo jiéguǒ de zhǔnquè xìng.)

When conducting research projects, it is necessary to follow a certain order in experiments to ensure the accuracy of the results.