英语翻译

问题描述:

英语翻译
科技的发展使人们有能力实现他们的理想(enable)
直到事故发生之后,他们才采取措施.(Not until )
我多么希望今后人们能在地震中幸存下来.(wish)
你认为花这么多时间和精力在这样一个活动上值得吗(worthwhile;invest)
在科学研究中,只有实验的结果才能证明某一个理论是正确的.(prove)

The development of science enables people to realise their dreams.
Not until the accident hanppened,did they took measures.
How I wish people could survive the earthquake.
Do you think it is worthwhile to spend so much money and enery on such an ancivity?
In scientific research,only the results of experiment can prove a theroy is right.