However, the way that it progresses may not be exactly how they envisaged in 2001.
不过,其进展的方式可能与他们在2001年所预期的并不完全符合。
But they might never have envisaged a policy dilemma quite as acute as the one they now face.
但是这些制定者如今面临的政策困境时最紧急的。
Expedition leader Ann Daniels said the ice drifted so much that they eventually covered 500 nautical miles (576 miles) rather than the 268 nautical miles initially envisaged.
考察队队长Ann Daniels说,冰的漂流范围非常广,最终达到了500海里(576英里)而不是最初设想的268海里。
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