We have the resources we need to begin repairing our broken systems.

我们拥有修复我们破损系统的资源。

The most important thing now is to repair water systems so people have safe drinking water and to check the electricity supply, said a local official.

一名当地官员说“现在最重要的事情就是修复供水系统，让人们有安全的饮用水源，并且检修供电系统。”

Specifically, the chloroplasts of certain algae can repair their own light-harvesting systems, while most chloroplasts are thought to rely on their host cell and its genes for repairs.

具体来说，某些特定藻类的叶绿体能够自我修复阳光吸收系统，而大多数叶绿体则依赖于它们的宿主细胞及其修复基因。

The fact that evolution has no interest in keeping the repair systems going does not mean it cannot be done, just that some cunning may be required.

进化对维持修复系统没有兴趣这一事实并不意味着它不能做到，只是可能需要一些狡猾的手段。

Even if dangerous levels of radiation make it past this homegrown armor to damage DNA, many fungi have robust repair systems that spring into action, cutting out and restoring defective sequences.

即使危险水平的辐射穿透了这种“自产盔甲”，破坏了 DNA，许多真菌也拥有强大的修复系统，它们会立即采取行动，切断并重建有缺陷的序列。

For its part, the United States Tuesday announced a $53 million package to support purchase of power grid equipment for Ukraine to help repair the damaged energy system which left millions in the dark and with no heating.

因此，美国星期二宣布了一项5300万美元的一揽子计划，为乌克兰购买电网设备，修复受损的能源系统提供支持。目前，由于能源系统受损，乌克兰数百万人面临断电和没有暖气的问题。