渔业是极古老的生产事业之一，可能比农业还早。
Fishing is one of the primary forms of food production; it ranks with farming and probably predates it.
只有来自极深冰川的古老冰块才能反射出蓝色，这是由于成千年的压力所致。
Only very old ice from a very deep glacier (the result of hundreds of thousands of years of compression) reflects light as blue.
也许我们做不到，因为我们喜欢臆想，那句古老的咒语所言极是，我们就处在这么一个“人心惶惶的乱世”之中。
Perhaps we don't because we prefer to imagine, as the old curse goes, that we "live in interesting times."
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