名词短语
中文翻译：在轨道上
同义词：
['on the track', 'in theright path']
例句：
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1. Theteam is miles on course to win thechampionship.
队伍正朝着赢得冠军的方向前进。
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2.She was miles on course to success beforeshe met her husband.
在她遇到丈夫之前，她正朝着成功的方向前进。
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3. Theracers were miles on course for thefinish line.
赛车手们正朝着终点线前进。