Butbecause the the CFC gasses that caused the ozone hole now been banned, scientists expect the damage to repair itself within the next 50-60years.

但是，因为现在禁止排放导致臭氧洞的氟氯化碳气体，科学家们预计，在未来五、六十年内，损坏的臭氧层将自行修复。

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Butbecause the the CFC gasses that caused the ozone hole now been banned, scientists expect the damage to repair itself within the next 50-60years.

但是，因为现在禁止排放导致臭氧洞的氟氯化碳气体，科学家们预计，在未来五、六十年内，损坏的臭氧层将自行修复。

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