名词
中文翻译：航线
同义词：
['course', 'route', 'direction']
例句：
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1. The pilot navigated the ship to its destination using a compass.
飞行员使用指南针导航船只到达目的地。
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2. The boat's course was altered due to strong winds.
由于强风，船只的航线被改变了。
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3. The captain set a course for the next port of call.
船长设定了下一停靠点的航线。