【急】英语高手帮忙翻译一下！

1.近年来，随着全球经济的发展，通过海上运输的原油量急剧增加，油轮遭遇海难受损导致原油泄漏的事故也频频发生。这些污染，已使得海岸生态系统十分脆弱，极易遭受外来生物属种的侵害。
In recent years, with the global economy, through the maritime transport of a sharp increase in the volume of crude oil, the oil tanker disaster suffered damage to oil leakage led to the accident also occurred frequently. These pollution, marine ecosystem has made it very fragile and vulnerable to alien species is a violation.
2.中国江苏东海县石梁河水库春天放养的1200箱30万尾半成鱼，由于受上游工业污水袭击，相继死亡。这是该地渔民自1999年以来第三次遭此厄运。图为渔民谢恒宝，双手颤抖地提着死鱼，欲哭无泪。
Donghai County, Jiangsu, China Shilianghe reservoir in the spring of 1200 stock 5 me 300,000 fish, because of the attacks on the upper reaches of industrial waste water, have been killed. This is the way the fishermen since 1999, the third Zaoci bad luck. The photo shows fishermen Xie Bao, shaking hands and put a dead fish, and tears.
3.近百年来
In the last century

1.In recent years, with the global economy, through the maritime transport of a sharp increase in the volume of crude oil, the oil tanker disaster suffered damage to oil leakage led to the accident also occurred frequently. These pollution, marine ecosystem has made it very fragile and vulnerable to alien species is a violation.

2.Donghai County, Jiangsu, China Shilianghe reservoir in the spring of 1200 stock 5 me 300,000 fish, because of the attacks on the upper reaches of industrial waste water, have been killed. This is the way the fishermen since 1999, the third Zaoci bad luck. The photo shows fishermen Xie Bao, shaking hands and put a dead fish, tears

3.The past 100 years

第3个不太确定

1. In recent years, with the global economy, through the maritime transport of crude oil volume increased dramatically, leading to damage to the tanker hit the sea of oil leakage accidents have occurred frequently. These pollution, marine ecosystem has made it very fragile and vulnerable to alien species is a violation.

2. Donghai County, Jiangsu, China Shilianghe reservoir in the spring of 1200 stock 5 me 300,000 fish, because of the attacks on the upper reaches of industrial waste water, have been killed. This is the way the fishermen since 1999, the third Zaoci bad luck. The photo shows fishermen Xie Bao, shaking hands and put a dead fish, and tears.

3. In the last century

1:In recent years, with the global economy, through the maritime transport of a sharp increase in the volume of crude oil, the oil tanker disaster suffered damage to oil leakage led to the accident also occurred frequently. These pollution, marine ecosystem has made it very fragile and vulnerable to alien species is a violation.

2:Donghai County, Jiangsu, China Shilianghe reservoir in the spring of 1200 stock 5 me 300,000 fish, because of the attacks on the upper reaches of industrial waste water, have been killed. This is the way the fishermen since 1999, the third Zaoci bad luck. The photo shows fishermen Xie Bao, shaking hands and put a dead fish, and tears.

3:The past 100 years