And now the cold earth is their bed.
现在冰冷的泥土是他们的床。
Long ago people slept on the cold earth.
很久以前人们在冰凉的地上睡觉。
Then said one, "We cannot lay this beautiful child in the dark, cold earth."
于是其中一个说：“我们不能把这么漂亮的小孩放到黑暗，寒冷的地下。”
Maybe the Earth became cold. Plants all died and water became ice.
也许地球变得很冷。植物都死了，水也结成冰了。
They think that the clump that formed the earth was cold.
他们认为，形成地球的这个凝聚块是冷的。
You could even make compounds: Earth plus water makes cold.
你们甚至可以混合起来：，土加水等于寒冷。
The Earth would be very, very hot in the day and very, very cold at night.
白天地球就会变得非常之热，夜间，又会变得非常非常之冷。
Maybe the Earth became very cold. Plants all died and water became ice.
也许地球变得很冷。植物都死了，水也结成冰了。
If it were not for the atmosphere, the earth would be either very hot or very cold.
假如没有大气，地球要么会非常热，要么会非常冷。
Earth and plants protect against summer heat and winter cold.
地球和植物保护夏季高温和冬季寒冷。
On this day of bleak cold, the earth seems dead.
在这个荒凉凄冷的日子，大地仿佛已死去。
The cold has frozen the earth solid.
寒冰已把大地冻结实。
The earth would be too cold for life without our star's heat energy.
如果没有我们这颗恒星的热能，地球的温度对生命来说就太寒冷了。
The moon is a ball of cold rock. It is much smaller than the earth.
月亮是一个冷的岩石球，比地球要小得多。
The earth becomes possibly gradually cold.
地球可能逐渐变冷。
So some parts of the earth are warm and some are cold.
因此地球上部分地区温暖，部分地区寒冷。
Maybe the earth became very cold.
也许地球变得很冷。
Maybe the earth became very cold.
也许地球变得很冷。
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