Many commentators take the view that nothing can be done to reverse the destruction already caused to the natural world.

许多评论家认为，已经对自然界造成的破坏是无法逆转的。

youdao

He has already caused apoplexy with his books on class and on war.

他已经因为自己关于阶级和战争的书而触发了众怒。

《柯林斯英汉双解大词典》

It has already caused damage.

它已经造成了破坏。

youdao

Greece's financial woes have already caused the value of the euro to slide.

VOA: standard.2010.04.28

Pollution,drought and erratic weather patterns caused by climate change have already decimated much of Yemen's farmlands.

VOA: standard.2010.04.01

The outbreak of swine flu in Mexico comes at a time when the country is already struggling with the effects of the worldwide economic recession and some loss of tourism caused by drug violence in cities like Juarez.

VOA: standard.2009.04.30

Samsung and other manufacturers have already caused a number of problems for Apple.

FORBES: What Apple-Defeating Products will Amazon Unveil on September 6?

This has already caused stock prices to fall sharply and bonds to lose value.

FORBES: What S&P's "Negative" Outlook on U.S. Debt Means to You

In South America there are cases where bad drugs may have already caused harm.

FORBES: Magazine Article