本期内容：

Rain is falling in Australia and temperatures have dropped - but officials warn that fires ravaging the country will "take off" again.
Sooty rain fell down the east coast, from Sydney to Melbourne, with "torrential" rain reported in some parts of New South Wales.
But on Sunday night officials warned temperatures would rise by Thursday.

ravage vt. 毁坏
• 近义表达: destroy, devastate
sooty adj. 带着灰的，烟尘覆盖的
torrential adj. 倾盆的，如注的
• torrent n. 激流，洪流
• torrential rain: 倾盆大雨
• downpour n. 倾盆大雨


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