“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."

youdao

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.

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