多段

The summit of Makalu would take 10 hours of hard and dangerous climbing to reach; up steep ice slopes, through crevasse-strewn glaciers and rocky cliffs, gasping in the thin air at an altitude at which passenger jets cruise.

攀登马卡鲁最高峰要用10个小时，这段路充满艰辛和危险；要攀爬布满冰雪的峭壁，经过布满裂痕的冰川和多石的悬崖，在载客喷气式飞机游弋的海拔高度呼吸稀薄的空气。

But given America's existing sanctions, which have been in place for some time, even the economic superpower has little extra leverage. If Russia chose to exert more power it might have some influence in Iran.

但是考虑到美国现行的对伊制裁已经执行了一段时间，所以如果俄罗斯选择加强其对伊朗的影响，即使是经济巨头也无法发挥更多作用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。