영어 서면 표현은 지난 몇 년 동안 홍수와 같은 자연재해가 빈번히 발생했다. 가뭄, 지진, 폭풍, 사막화 등.

in the past few years, natural disasters occurred frequently, such as: the flood waters.drought, earthquake, Desertification.

Fortunately, More and more people realize the happening of calamity and human behavior is closely related.it is because we cut off too many trees, The environment, climate will become abnormal.the earth is the only thing we homes.we should be aware of the protection environment is