The real issue is to figure out how to build constructs out of this that tackle particular problems, but the fundamental basics of computation are just captured in that set of mechanisms.

坏消息是当然这不是真的,真正的问题是怎么来,构建解决特定的问题的这些结构，但是运算的最基本的东西,仅仅体现在机制集里。

麻省理工公开课 - 计算机科学及编程导论课程节选

He says there is a short window of opportunity to get on top of the issue before the number of collisions starts to increase and the problems associated with junk and debris begin to cascade.

BBC: UK design to 'harpoon' old satellites

Lothian and Borders Police said they were not aware of the issue causing problems in their force area, but added they had asked drivers to park responsibly.

BBC: Abandoned cars 'stopping snow ploughs' in Tayside

She gave interviews and wrote that essay in the Feb. 4 issue of Time, underscoring her eagerness to correct the problems.

FORBES: Magazine Article