21. Instead, they are probably the paths taken by huge volumes of water draining from the southern highlands into the northern plains.
相反,它们可能是大量的水从南部高地流入北部平原形成的路径。
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22. In 1998, some of these countries already exported more than twice their 1990 volumes and imported more than five times their 1990 volumes.
1998年,其中一些国家的出口量已经是它们1990年出口量的两倍多,而进口量是1990年的五倍多。
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23. For example, as the great ice sheets that covered North America during the last ice age steadily melted away, huge volumes of water flowed from them.
例如,随着覆盖北美的大冰原在最后一个冰河时代逐渐融化,大量的水从冰原流出。
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24. Just as the code breaking has its wider relevance in the struggle for Spain, so his attempts to make his way up the promotion ladder speak volumes about British society.
正如破译密码在西班牙的战争中有着更广泛的意义一样,他试图晋升的努力也充分说明了英国社会的情况。
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25. Venetian shipping had started to decline from about 1530—before the entry into the Mediterranean of large volumes of Dutch and British shipping—and was clearly outclassed by the end of the century.