“我们还建了沼泽桥，”马西埃 (Macie)说，“你需要将一些支撑的原木放在下面，去掉上面的树皮，因为它们腐烂的很快。”

"We also built bog bridges, " Macie says. "You need to take the supportive logs underneath and remove their bark because the bark can rot quickly."

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到周末，马西埃和她父亲的旅程已经行进了5英里。

By week's end, Macie and her father had worked on about 5 miles of trail.

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“我们还在沼泽建起小桥，”马西埃说，“你需要将一些原木支在下面，去掉上面的树皮，因为它们腐烂的很快。”

"We also built bog Bridges," Macie says. "You need to take the supportive logs underneath and remove their bark, because the bark can rot quickly."

youdao

“我们还在沼泽建起小桥，”马西埃说，“你需要将一些原木支在下面，去掉上面的树皮，因为它们腐烂的很快。”

"We also built bog Bridges," Macie says. "You need to take the supportive logs underneath and remove their bark, because the bark can rot quickly."

youdao