She drove up a steep grade and then began the long descent into the desert.
她驾车爬上一个陡坡，然后开始长长的下坡进入沙漠。
The small company made the long descent in silence, stopping thrice to refresh themselves along the way.
小队伍安静地下行，过程中三次停顿休息。
The small company made the long descent in silence, stopping thrice to refresh themselves along the way.
小队伍安静地下行，过程中三次停顿休息。
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