But even this weakened sunlight is often obscured for days by enormous dust storms.

但即便是这样稀薄的阳光也经常被巨大的沙尘暴遮盖数天。

Children and adults with weakened immune systems, they're the most vulnerable to getting very sick.

儿童免疫系统薄弱的成年人，最容易因此患上重病。

It had weakened somewhat from when it hit the Bahamas on Sunday.

自上周日袭击巴哈马群岛以来，已经有所减弱。

Since then, Lane has weakened a little as forecasters expected it would.

后飓风强度稍微降低，这与气象专家的预测一致。

They've experienced back pain and weakened muscles after missions.

他们执行任务后发现自己患上背部疼痛肌肉衰弱。

Ida weakened as hurricanes tend to do after moving over land.

一般而言，飓风登陆后风力会逐渐减弱，“艾达”也是如此。

While it was in the Gulf, the storm had strengthened then weakened then strengthened again.

海湾地区时，风暴加强，之后减弱，然后又加强了。

She said it does not get enough financial support and has been weakened by reforms.

她说，乌克兰医疗系统没有得到足够的财政支持，并且已经被改革削弱。

The latest quake has caused many buildings weakened by earlier tremors to collapse.

最近一次地震导致许多早些时候的地震中受损的建筑物倒塌。

The 2011 earthquake weakened all the walls.

2011年的地震削弱了所有的防护墙。

It weakened their immune system so severely that they were easy prey for parasites.

严重削弱了们的免疫系统，使们很容易成为寄生虫的猎物。

This followed a pattern in the 2000s of a weakened quiz show law.

这与 2000 年代智力竞赛节目法的弱化如出一辙。

But the physical work proved too much for his weakened body.

但是体力劳动对他虚弱的身体来说太难了。

C) Environmental problems have considerably weakened human prosperity.

环境问题大大削弱了人类的繁荣。

The war weakened China's global standing for over a century.

这场战争削弱了中国的全球地位长达一个世纪。

These may have weakened the world's ecosystems, making them vulnerable to an external shock.

这可能破坏了地球的生态系统，使其难以抵御外来的破坏。

Hurricane Dorian weakened to a category one early Friday off the North Carolina coast.

飓风多里安星期五清晨北卡罗来纳州海岸减弱为一级飓风。

It targets older adults, people with weakened immune systems, and pregnant women and their newborns.

的攻击对象是老年人，免疫力低下人群，孕妇以及新生婴儿。

Bruno and Ferber say the changes have weakened support for victims.

布鲁诺费伯表示，这些变化削弱了对受害者的支持。

The guard, weakened as it is, is committed.

卫兵虽然被削弱了，但还是全力以赴。