Who doesn't love sitting beside a warm and comfortable fire on a cold winter's night? Who doesn't love watching smoke curling up(缭绕) a chimney ? Fire is one of man's greatest friends, but also one of his greatest enemies.
Enthusiasm
Years ago, when I started looking for myfirst job, wise advisers said, "Barbara, be en-thusiastic! Enthusiasm will take you furtherthan any amount of experience." How rightthey were!
Have you ever seen a movie in which a building was burned down or a bridge was destroyed? Have you seen films in which a train crashed or a ship sank into the ocean? If so, you may have wondered how these things could happen without harming the people in the film.