"The oceans are key to decadal natural variability," he said.

“海洋是十年气候变化的关键。”他说。

Doug Smith: head of decadal climate prediction research, the Met office.

道格·史密斯：英国气象局气候预报研究部的领导，已任职十年。

In winter, the north Pacific storm track experience significant annual and decadal variability.

冬季北太平洋风暴轴存在明显的年际、年代际差异。

This paper analyzed the interannual and decadal changes of sandstorm from 1960 to 2000 in north Shannxi.

分析了陕北1960—2000年沙尘暴的年际和年代变化情况。

And normally we're talking about that on multi-decadal time scales, and longer, even centuries and millennium.

一般来说，我们谈论的这些数据的时间跨度有的几十年，有的几百年，有的甚至长达几千年。