动词
中文翻译：背包旅行
同义词：
['camping', 'hiking', "trekking例句：1. I'm planning a backpacking trip to the Grand Canyon next month.（我计划下个月去大峡谷进行一次背包旅行。）2. The hikers were back-packing through the forest when they heard the wolf howl.（登山者在穿越森林时听到了狼嚎声。）"]
例句：
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1. I'm planning a backpacking trip to the Grand Canyon next month.
我计划下个月去大峡谷进行一次背包旅行。
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2. The hikers were back-packing through the forest when they heard the wolf howl.
登山者在穿越森林时听到了狼嚎声。
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3.She decided to go on a backpacking trip with her friends last weekend.
她决定上周末和朋友们一起去徒步旅行。