There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate.

有确凿的证据显示臭氧层上的空洞正在以惊人的速度扩大。

youdao

Altering the atmosphere could also weaken solar power and reverse years of work to close the hole in the ozone layer.

改变大气也会削弱太阳能，并让为关闭臭氧层空洞所做的多年努力付诸东流。

youdao

Apart from global warming, Mr Ban will meet people affected by another environmental problem-the emergence of a hole in the ozone layer.

除了了解全球变暖问题，潘基文还将会见受到臭氧层空洞影响的人们。

youdao

He experienced firsthand the impact of humanity on the environment when under the hole in the ozone layer at the South Pole, the harsh ultraviolet rays from the sun burned his skin and permanently changed the color of his eyes.

CNN: The polar explorer searching for green warriors

The hole is a thinning area in the ozone layer over Antarctica and the size of the hole varies every year depending on weather conditions.

CNN: Ozone hole grows in 2008