由于美国观众数量在这一代第一次出现下降，好莱坞正在为衰退做准备。

With audiences in the U.S. falling for the first time in a generation, Hollywood is girding itself for recession.

《柯林斯英汉双解大词典》

事实上，上月平均工资实际上出现下降。

In fact, average wages actually fell last month.

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联合国粮农组织表示，过去十年，森林砍伐率出现下降。

The United Nations Food and Agriculture Organization says deforestation has decreased over the past ten years.

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Well, we've got a skippy Beethoven music but here with Tchaikovsky he's coming down, just straight down, down consecutive intervals there for the most part.

我们听过贝多芬的曲子,非常跳跃,但在柴可夫斯基的乐曲里,音高急转直下,动机部分连续出现音程下降

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Those levels would reach a plateau after some period of time, maybe after a couple of weeks and then they would begin to decline again.

在一段时间后,抗体浓度将达到峰值,峰值大约出现在几周之后,之后,抗体浓度将开始下降

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A much smaller peak, a much less rapid decline after the peak occurs.

一个较低的峰值,最大值出现后下降速度也较慢

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