book bag

book bag的音标为[ˈbuk bæɡ]，基本翻译为“书包”。

速记技巧：可以将“book”视为单词“bag”的一部分，即“b-u-k-b-a-g”，这样可以帮助你快速记住单词。

Book bag的英文词源：

Book bag这个词汇直接来自于英语中的“书”和“袋子”两个词。在英语中，“book”意为书籍，“bag”意为袋子或包裹。因此，“book bag”意为装有书的袋子，通常用于携带书籍。

变化形式：

Book bag的词形变化相对较少，主要涉及到复数形式和形容词形式。例如，当需要表达多个书袋时，可以使用复数形式“book bags”；当需要描述书袋里装有很多书时，可以使用形容词形式“full of books”。

相关单词：

以下是与book bag相关的单词及其含义和用法，简要介绍如下：

1. schoolbag：学校用的书包，通常装有教科书、笔记本、文具等学习用品。

2. readingbag：阅读用的袋子，通常装有小说、诗歌、散文等文学作品。

3. studybag：用于学习或研究用的书包，通常装有参考书籍、试卷、文具等。

4. backpack：一种可以挂背上的双肩书包，通常用于长途旅行或户外活动。

5. shoulderbag：一种可以挂在肩上的小挎包或手提包，通常用于携带手机、钱包、钥匙等小件物品。

6. journalbag：用于记录日志或笔记的袋子，通常装有纸笔等文具。

7. homeworkbag：家庭作业用的书包，通常装有作业本、试卷、文具等。

8. referencebag：参考用的袋子，通常装有字典、词典、地图等参考书籍。

9. handbag：一种小手提包或钱包，通常用于携带零钱、钥匙等小件物品。

10. satchel：一种单肩书包或挎包，通常用于学生上学或旅行时携带书籍、笔记本等物品。

常用短语：

1. carry a book bag

2. have a book bag

3. put books in a book bag

4. take a book bag with you

5. buy a book bag

6. use a book bag for school

7. have a lot of books in a book bag

例句：

1. I always carry a book bag to school because I have a lot of books to bring.

2. She has a new book bag and it looks great on her.

3. We need to take our books with us and put them in our book bags for class.

4. I always take my book bag with me when I go out for the day.

5. I bought a cute book bag for school and it"s perfect for carrying all my textbooks.

6. We use a book bag for school to keep our books organized and safe.

7. My book bag is full of all my textbooks and other school supplies for the day.

英文小作文：

My Book Bag

My book bag is my best friend. It helps me keep all my books and school supplies organized and safe. I love to wear it on my back because it feels good to have something heavy on me when I am doing something fun like playing sports or going on adventures. I always take my book bag with me when I go out for the day because I don"t want to forget anything important like my homework or my lunch money. My book bag is always full of interesting books that I want to read and exciting new school supplies that I want to try out. I am so lucky to have a book bag that is perfect for me and that I can rely on every day.