Has the virus mutated to become worse for kids?

病毒变异后对儿童影响更严重了？

News that the president's life was in danger could cause the nation's economic crisis to become worse.

总统生命垂危的消息可能导致国家经济危机恶化。

The city has struggled with water scarcity, an issue that is likely to become worse in the coming years.

该市一直在与水短缺作斗争，这个问题在未来几年可能会变得更严重。

" To deteriorate" means the same as to go downhill – to become worse.

“恶化”的意思和走下坡路一样——变得更糟。

Now, these problems are likely only to become worse as the system becomes less stable and is possibly approaching a critical threshold.

这些状况看起来只会变得更糟，因为随着系统变得更不稳定，更可能趋近临界值。

" To flare up" is a two-word phrasal verb meaning for a disease or an illness to become worse, often without any warning.

“爆发”是一个双词短语动词，意思是疾病或疾病变得更糟，通常没有任何警告。