谁能帮我翻译几个句子啊？！！就现在！！急用！！

1.据推测，今后五年内失业率仍会持续增长

According to the forecast, unemployment rate will continue to rise in the next five years.

2.一些员工发现很难适应技术和工作方法的所有变化
Some staff found it hard to adapt to all the technical and work method changes.

3.他们刚发现的东西对我们理解宇宙可能是至关重要的
What they have just discovered may be crucially important to our understanding of the universe.

4.应该告知乘客已经采取了一切必要措施以确保安全
We should notify passengers that we have taken all the necessary measures to ensure their safety.

5.人们认为阅读英文报纸是扩大词汇量的好办法
Many people think that reading newspaper is a good way to expand vocabulary.

6.我极力建议长途驾车前你要查验一下刹车
I strongly suggest you to check the brake before driving long distance.

7.我不能确保这项计划有效，但我会试一试

I am not sure if this plan will work, but I want to give it a try.

8.他的解释似乎不足以说明事情发生的缘由

His explanation seems insufficient to explain why it happened.