Afraid that in her unclear state of mind she might fall off the rock to her death, Grant climbed on all fours up a tight, narrow path by digging into the earth with his fingers and feet until he reached Paula.

担心她在神志不清的状态下会从岩石上掉下来摔死，格兰特手脚插入泥土，四肢并用地沿着一条狭窄的小路往上爬，一直爬到宝拉身边。

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Between the Fed's QE2, the ECB's stubbornness and a new round of currency wars as countries fight each other for export growth, the path out of the recession remains unclear.

在美联储的次轮定向宽松，欧洲央行的顽固不化，以及各国为争夺出口增长而大打货币战的背景之下，走出衰退的路径仍不清晰。

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Genetic evidence is unclear about the path that modern humans took out of Africa.

基因数据对于现代人从哪条路线离开非洲并不清楚。

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Whether Gorbachev can control these forces and succeed in revitalizing the Soviet system, and whether he will seek a path of true international restraint, remains an unclear and unpredictable challenge to Western security.

CENTERFORSECURITYPOLICY: The New Soviet Challenge

The House group is now expected to unveil its legislation sometime in April, though details remain unclear, including the shape of any path to legal status or citizenship for illegal immigrants.

WSJ: Business, labor still at odds on temporary workers

Although many of the Boomers blazed an impressive path, the track for the women who followed often remains unclear.

FORBES: Why Women Need Sponsors, Not Mentors