trekked
v.
艰苦跋涉，徒步旅行( trek的过去式和过去分词 );
（尤指在山中）远足，徒步旅行，游山玩水;
例句:
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They trekked for three days along the banks of the Zambezi.
他们沿着赞比西河河岸跋涉了三天。
来自《权威词典》
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They trekked from shop to shop in search of white knee-length socks.
他们拖着步子从一家商店走到另一家，寻找齐膝的白袜子。
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Six - man teams trekked through the woods, respectively for 72 to 96 hours.
6人一组的小分队,经过长途跋涉,穿过了森林, 分别用72小时到96小时不等.
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Our group had just trekked for three hours in driving rain.
来自THETIMES
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Thousands of Somalis trekked vast distances in search of water, food, and medical supplies.
来自VOA
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He and his friend have just trekked back from Tibet, a day's walk away, carrying bottles of Chinese brandy on their backs.
来自BBC