학원에서 이번엔 테크놀로지를 Passive voice(수동태)를 사용하여 writing을 하라고 하였습니다.

그리고 잘못된 문법을 아래와 같이 수정해 주었고요. 알고는 있지만 평소에 쓰지 않는 문법을

쓰려니 정말 어렵더라고요. 이런 식으로 억지로라도 그런 문법을 활용하여 글을 작성하다 보면

확실히 문법 및 writing 실력이 느는 것 같아요.

In the past, people used to paint a picture to remember something or someone's image. Painters tried to express a object in depth.

-> Painters tried to portray an object's depth

But now we don't need to paint. We only need to click the shutter on a camera.

The first camera was devised 900 years ago.

It was started seeing an image of the other side through a light and a small hole in the dark room.

And it was researched and developed by many people for many years.

Nowadays there aren't people who have never used a camera.

You can easily see a camera. There is a camera in your phone, in your lap top, in your town, in a road.

-> There is a camera on your phone, on your laptop, on the street.

It is used many various purpose like recording historical or private important moment, doing traffic enforcement, protecting citizen's safety.

-> It is used for various purposes

It can be used even though when we are in the water, when we want to take a distant object and a very small object or a big one.

However, recently it was caused some problems.

-> recently some problems have been caused by cameras

It was used for criminal purpose.

-> It has been used for some criminal purposes.

Some people took a someone's picture without someone's consent.