through和across的区别

Through and across are two prepositions that are often used interchangeably, but they have distinct meanings and usage. While both prepositions convey the idea of movement, they are used in different contexts. In this article, we will explore the differences between through and across and provide examples of how to use them correctly.

Through is a preposition that denotes movement in a straight line, from one end to the other, or within a confined space. It is often used to describe a continuous movement or a complete passage from start to finish. Here are some examples:

- I walked through the park to get to the coffee shop.

- The water flowed through the tunnel and into the reservoir.

- She read through the entire novel in one afternoon.

- They made it through the storm unscathed.

Through can also be used figuratively to indicate completion, achievement, or penetration. Here are some examples:

- He worked through the night to finish the project on time.

- They got through the difficult times by sticking together.

- She broke through the barriers of gender discrimination to become a successful CEO.

Across is a preposition that denotes movement from one side to another, from one point to another, or over a surface. It is often used to describe movement that involves crossing a boundary or a distance. Here are some examples:

- The bridge spans across the river.

- I walked across the street to the park.

- They sailed across the ocean to reach the other continent.

- She threw the ball across the room to her friend.

Across can also be used figuratively to indicate distribution or communication. Here are some examples:

- The news spread across the country like wildfire.

- The company expanded its business across Europe.

- She looked across the room and caught his attention.

Here are some tips to help you use through and across correctly:

- Use through to indicate movement in a straight line or within a confined space.

- Use across to indicate movement from one side to another or over a surface.

- Do not use through when you mean across, or vice versa.

- Be aware of idiomatic expressions that use through or across, such as go through the motions or get across a message.

- Use through and across with the appropriate verb tense and object, such as walk through the door or sail across the sea.

Through and across have specific meanings and usages that can impact the clarity and accuracy of your writing. By using them correctly, you can convey your ideas more effectively and make your writing more professional. Remember to pay attention to context and idiomatic expressions to avoid common mistakes. With practice, you can use through and across with confidence and precision.