文中应增加一些长难句的使用,会为文章添彩;不能熟练使用过渡词,文章结构欠佳;文中能较好的使用一些学术词汇,不过拼写错误比较多。
the set of pictures portray the change of marine fish and fishship during five years from 1990 to 1995.when in 1990, on the sea appeared only one ship which accompanied with a large quanties of fish. on the contray, there were full of fishships on the sea but single one fish in the ocean.the caption under the pictures say "a brief history of world commercial fishing". the drawings are on purpose to attract the puplic's attention to the ruduction of the ocean sources.the sources decreasing is due to the over commerical fishing which result from the growing population. with the population size soaring, people have to more intenstively strain the sources which they can reach than ever in order to survive .the ocean sources is also no excption. however, the more soures we consume and the speed we will be extinct. To aviod such result coming true, there are a great deal we should do. for the government's part, legislation should be enacted promptly to protect our limited sources. for the indivual's part, raising enconomy of sense is the most step.only in the way of all the persons participating can we achive sustainable development.