across

across的音标为[əˈkrɔs]，基本翻译为“横穿，穿过；在…对面”，速记技巧为“ac-cross，ac=一，cross=十字架，一起画个十字就是穿过”。

across的英文词源：

across来自拉丁语ad-crucem，意为“在十字路口”。

变化形式：

1. 比较级：acrosser或crosser。

2. 最高级：acrossest或crossest。

相关单词：

1. coastline：海岸线，其词源为拉丁语coast-line，意为“海岸线”。

2. cross-country：越野，其词源为拉丁语cross-land，意为“在陆地上”。

3. crossroad：十字路口，其词源为拉丁语cross-road，意为“十字路口”。

4. across-the-board：全面的，其词源与across有关，表示“在所有方面”。

5. cross-examination：交叉询问，其词源为拉丁语cross-examination，意为“对质询”。

6. cross-fertilization：异花授精，其词源为拉丁语cross-fertilization，意为“不同植物之间的授精”。

7. cross-pollination：异花授粉，其词源与cross-fertilization相似，也表示不同植物之间的授粉。

8. cross-sectional：横断面的，其词源为拉丁语cross-section，意为“横截面”。

9. cross-cutting：贯穿各领域的，其词源与cross有关，表示“跨越各个领域”。

10. cross-examination of witnesses：证人交叉询问，其词源与交叉询问有关。

常用短语：

1. across the street

2. across from

3. on the other side of

4. cross over

5. across the country

6. across the world

7. across the board

例句：

1. I walked across the street and bought a newspaper.

2. The store is across from the library.

3. She lives on the other side of the ocean.

4. He had to cross over a river to get to work.

5. She traveled across the country to attend college.

6. We are trying to make a difference across the world.

7. The teacher gave us a test across the board.

英文小作文：

Traveling Across the Country

I recently traveled across the country, exploring new places and meeting new people along the way. It was an incredible experience that taught me a lot about myself and the world around me.

From the deserts of Arizona to the mountains of Montana, I experienced everything from the beauty of nature to the excitement of city life. I met people from all walks of life, and learned about their unique cultures and ways of life.

The experience taught me that traveling across the country is not just about seeing new places, but also about meeting new people and learning about different cultures. It made me appreciate the diversity of our world and the opportunities it offers us to grow and learn. I hope to do it again someday, but in a different way, exploring different parts of the world and meeting new people who have unique stories to tell.