SectionⅢ Translation

46.Directions：

In this section there is a text in English.Translate it into Chinese.Write your translation on the ANSWER SHEET.（15 points）

Firefighters are using powerful hoses to try to spray the buildings, after the country's self-defense forces abandoned a mission to drop water by helicopter because of the radiation risk posed to the pilots.

The Japanese government Friday raised the severity rating of its nuclear disaster from 4 to 5 on a 7-point international nuclear event scale.Level 5 signals an accident with wider consequences, including some release of radioactive material, with a high probability of significant public exposure.

Workers are trying to install new power lines to the building to restore cooling systems which were knocked out during last week's earthquake and tsunami disasters.But officials say it may take until Sunday for the electricity to start flowing to the damaged reactors.