名词
中文翻译：上坡线
同义词：
['uphill track', 'uphill path例句：1. The hikers followed the uphill line to reach the summit.（登山者沿着上坡线到达山顶。）']
例句：
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1. The hikers followed the uphill line to reach the summit.
登山者沿着上坡线到达山顶。
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2.The car drove up the hill and onto the uphill line.
汽车沿着山坡开上了上坡线。
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3.The climbers followed the uphill line to avoid the steep incline.
攀岩者沿着上坡线以避免陡峭的斜坡。