恶化空气污染程度就是其中一个缺点。

Worsening air pollution is a risk.

youdao

他的健康恶化到如此的程度，他只得被迫退休了。

To such an extent did his health deteriorate that he was forced to retire.

youdao

他的健康恶化到如此的程度，他只得被迫退休了。

To such an extent did his health deteriorate that he was forced to retire.

youdao