每逢南半球春季，南极洲平流层中都会出现不祥的臭氧层空洞。
Every austral spring, an ominous "hole" appears in stratospheric ozone over Antarctica.
周二，在澳大利亚的堪培拉，一只深红色的玫瑰鹦鹉站在花丛中，这是南半球春季来临的第一天。
A Crimson Rosella bird ate flower blossoms in Canberra, Australia, Tuesday, the first day of spring in the southern hemisphere.
南半球的每个春季和夏季，当太阳升起，24小时照耀在南极洲的天空上时，罗斯海也焕发了生命。
Every southern spring and summer, after the Sun has risen into its 24-hour circuit around the skies of Antarctica, the Ross Sea bursts with life.
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