在当今日趋变化无常气候下，治理污水的长期性，腐蚀性，更是受到全国瞩目。
Time, erosion and increasingly erratic weather have made this a national issue.
他们的发现表明，在早至史前时期，定居在此的人类不得不面对在冰天雪地的格林兰岛上变化无常的恶劣气候的挑战。
Their findings indicated that earlier, pre-historic settlers also had to contend with vicious swings in climate on icy Greenland.
草原的气候变化无常。
应用推荐