They potentially start scaling it down, working part time a bit.

他们可能会开始缩小规模， 做一些兼职工作。

The future of drone technology is not just about scaling up but also scaling down.

无人机技术的未来不仅在于扩大规模，还在于缩小规模。

He says Pyongyang's tunnel-digging lasted decades, before scaling down in the late 90s. But he believes, existing tunnels would still be protected.

他称在上世纪90年代后期隧道挖掘工作缩减规模之前，平壤的挖掘工作已经持续了几十年之久。但是他相信目前存在的这些隧道仍然是受到保护的。

Six world powers including the US, and Russia, and Britain have been negotiating with Tehran for 17 days about scaling down its nuclear activities in return for the lifting of some economic sanctions.

包括美国、俄罗斯和英国在内的6大国已和伊朗协商了17天，希望能降削弱伊朗的核活动，交换条件是取消对该国的经济制裁。