往上延伸至后面小山的是800英亩的草木区。

Rising into the hills behind are 800 acres of parkland.

《柯林斯英汉双解大词典》

珊瑚海保护区面积近99万平方公里，从海岸向外延伸达1100公里。

The Coral Sea reserve would cover almost 990,000 square kilometres and stretch as far as 1,100 kilometres from the coast.

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此次耀斑是从太阳南半球的活跃区1158区延伸开来，此前太阳南半球的耀斑活跃性落后于北半球，此后几天又发生了几次小规模的耀斑活动。

The flare spread from Active Region 1158 in the sun's southern hemisphere, which had so far lagged behind the northern hemisphere in flash activity. It followed several smaller flares in recent days.

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