Despite the increasingly public criticisms over the high-speed rail program, it is unclear what impact the scandal will have on future and current projects.

公众对高铁计划的批评声音越来越大，刘案对现在和将来的高铁计划有什么影响还不清楚。

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Adobe is clearly creating a lot of buzz with Flex, AIR, and their SaaS strategy, but it is still unclear how significant Adobe's role will be in the future of software.

显然adobe的Flex、AIR和他们的SaaS策略造成了很大的反响，但还不清楚adobe在软件的未来中会扮演多大的角色。

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Thus, the future of Air Macau is in the hands of Air China Limited and it is still unclear if they wish to inject more money or just allow Air Macau to go into bankruptcy.

因此，澳门航空公司的未来掌控在中国国际航空公司手中。目前还不清楚他们是愿意注资，还是会任由澳门航空面临破产。

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The learning curve has been steep, I have made a hundred mistakes, and the future is unclear.

FORBES: 10 Lessons From an Accidental Entrepreneur (Part 1)

As the world follows the ongoing crisis in Japan and new technological developments in renewable energy, the future of nuclear power is unclear.

FORBES: In Switzerland's Decision to Phase Out Nuclear Power, a Glimpse of the Future?

Lin is a free agent this summer, and his future with the Knicks, seemingly secure not long ago, is unclear.

WSJ: Six Weeks Isn't So Long, Jeremy